diff --git a/Mage.Server.Plugins/Mage.Tournament.BoosterDraft/src/mage/tournament/cubes/LegacyCubeMay2021.java b/Mage.Server.Plugins/Mage.Tournament.BoosterDraft/src/mage/tournament/cubes/LegacyCubeMay2021.java
new file mode 100644
index 0000000000..3ab0672ead
--- /dev/null
+++ b/Mage.Server.Plugins/Mage.Tournament.BoosterDraft/src/mage/tournament/cubes/LegacyCubeMay2021.java
@@ -0,0 +1,614 @@
+package mage.tournament.cubes;
+
+import mage.game.draft.DraftCube;
+
+/**
+ * @author JayDi85
+ */
+public class LegacyCubeMay2021 extends DraftCube {
+
+    public LegacyCubeMay2021() {
+        super("MTGO Legacy Cube May 2021");
+
+        cubeCards.add(new CardIdentity("Abbot of Keral Keep", ""));
+        cubeCards.add(new CardIdentity("Abrade", ""));
+        cubeCards.add(new CardIdentity("Abrupt Decay", ""));
+        cubeCards.add(new CardIdentity("Acidic Slime", ""));
+        cubeCards.add(new CardIdentity("Agadeem's Awakening", ""));
+        cubeCards.add(new CardIdentity("Ajani Vengeant", ""));
+        cubeCards.add(new CardIdentity("All Is Dust", ""));
+        cubeCards.add(new CardIdentity("Allosaurus Shepherd", ""));
+        cubeCards.add(new CardIdentity("Alrund's Epiphany", ""));
+        cubeCards.add(new CardIdentity("Anax, Hardened in the Forge", ""));
+        cubeCards.add(new CardIdentity("Ancestral Vision", ""));
+        cubeCards.add(new CardIdentity("Ancient Grudge", ""));
+        cubeCards.add(new CardIdentity("Ancient Tomb", ""));
+        cubeCards.add(new CardIdentity("Anger of the Gods", ""));
+        cubeCards.add(new CardIdentity("Angrath's Rampage", ""));
+        cubeCards.add(new CardIdentity("Animate Dead", ""));
+        cubeCards.add(new CardIdentity("Arbor Elf", ""));
+        cubeCards.add(new CardIdentity("Arcane Artisan", ""));
+        cubeCards.add(new CardIdentity("Archangel Avacyn", ""));
+        cubeCards.add(new CardIdentity("Archon of Coronation", ""));
+        cubeCards.add(new CardIdentity("Arid Mesa", ""));
+        cubeCards.add(new CardIdentity("Armageddon", ""));
+        cubeCards.add(new CardIdentity("Ashiok, Nightmare Weaver", ""));
+        cubeCards.add(new CardIdentity("Assassin's Trophy", ""));
+        cubeCards.add(new CardIdentity("Augur of Bolas", ""));
+        cubeCards.add(new CardIdentity("Avacyn's Pilgrim", ""));
+        cubeCards.add(new CardIdentity("Avalanche Riders", ""));
+        cubeCards.add(new CardIdentity("Avenger of Zendikar", ""));
+        cubeCards.add(new CardIdentity("Awakening Zone", ""));
+        cubeCards.add(new CardIdentity("Badlands", ""));
+        cubeCards.add(new CardIdentity("Baleful Strix", ""));
+        cubeCards.add(new CardIdentity("Banefire", ""));
+        cubeCards.add(new CardIdentity("Baneslayer Angel", ""));
+        cubeCards.add(new CardIdentity("Banishing Light", ""));
+        cubeCards.add(new CardIdentity("Baral, Chief of Compliance", ""));
+        cubeCards.add(new CardIdentity("Basalt Monolith", ""));
+        cubeCards.add(new CardIdentity("Batterskull", ""));
+        cubeCards.add(new CardIdentity("Bayou", ""));
+        cubeCards.add(new CardIdentity("Beast Within", ""));
+        cubeCards.add(new CardIdentity("Bedevil", ""));
+        cubeCards.add(new CardIdentity("Bedlam Reveler", ""));
+        cubeCards.add(new CardIdentity("Biogenic Ooze", ""));
+        cubeCards.add(new CardIdentity("Birds of Paradise", ""));
+        cubeCards.add(new CardIdentity("Birgi, God of Storytelling", ""));
+        cubeCards.add(new CardIdentity("Birthing Pod", ""));
+        cubeCards.add(new CardIdentity("Bitterblossom", ""));
+        cubeCards.add(new CardIdentity("Blackcleave Cliffs", ""));
+        cubeCards.add(new CardIdentity("Blade Splicer", ""));
+        cubeCards.add(new CardIdentity("Blessed Alliance", ""));
+        cubeCards.add(new CardIdentity("Blood Crypt", ""));
+        cubeCards.add(new CardIdentity("Bloodbraid Elf", ""));
+        cubeCards.add(new CardIdentity("Bloodchief's Thirst", ""));
+        cubeCards.add(new CardIdentity("Bloodghast", ""));
+        cubeCards.add(new CardIdentity("Bloodline Keeper", ""));
+        cubeCards.add(new CardIdentity("Bloodstained Mire", ""));
+        cubeCards.add(new CardIdentity("Blooming Marsh", ""));
+        cubeCards.add(new CardIdentity("Bolas's Citadel", ""));
+        cubeCards.add(new CardIdentity("Bomat Courier", ""));
+        cubeCards.add(new CardIdentity("Bone Shredder", ""));
+        cubeCards.add(new CardIdentity("Bonecrusher Giant", ""));
+        cubeCards.add(new CardIdentity("Bonfire of the Damned", ""));
+        cubeCards.add(new CardIdentity("Botanical Sanctum", ""));
+        cubeCards.add(new CardIdentity("Brainstorm", ""));
+        cubeCards.add(new CardIdentity("Brazen Borrower", ""));
+        cubeCards.add(new CardIdentity("Breeding Pool", ""));
+        cubeCards.add(new CardIdentity("Brightling", ""));
+        cubeCards.add(new CardIdentity("Brimaz, King of Oreskos", ""));
+        cubeCards.add(new CardIdentity("Buried Alive", ""));
+        cubeCards.add(new CardIdentity("Burst Lightning", ""));
+        cubeCards.add(new CardIdentity("Careful Consideration", ""));
+        cubeCards.add(new CardIdentity("Cast Out", ""));
+        cubeCards.add(new CardIdentity("Casualties of War", ""));
+        cubeCards.add(new CardIdentity("Cavalier of Night", ""));
+        cubeCards.add(new CardIdentity("Celestial Colonnade", ""));
+        cubeCards.add(new CardIdentity("Chain Lightning", ""));
+        cubeCards.add(new CardIdentity("Champion of Wits", ""));
+        cubeCards.add(new CardIdentity("Chandra, Acolyte of Flame", ""));
+        cubeCards.add(new CardIdentity("Chandra, Awakened Inferno", ""));
+        cubeCards.add(new CardIdentity("Chandra, Torch of Defiance", ""));
+        cubeCards.add(new CardIdentity("Char", ""));
+        cubeCards.add(new CardIdentity("Charming Prince", ""));
+        cubeCards.add(new CardIdentity("Chart a Course", ""));
+        cubeCards.add(new CardIdentity("Chord of Calling", ""));
+        cubeCards.add(new CardIdentity("Chromatic Lantern", ""));
+        cubeCards.add(new CardIdentity("City of Brass", ""));
+        cubeCards.add(new CardIdentity("Clarion Spirit", ""));
+        cubeCards.add(new CardIdentity("Clifftop Retreat", ""));
+        cubeCards.add(new CardIdentity("Cloudgoat Ranger", ""));
+        cubeCards.add(new CardIdentity("Coalition Relic", ""));
+        cubeCards.add(new CardIdentity("Coercive Portal", ""));
+        cubeCards.add(new CardIdentity("Coldsteel Heart", ""));
+        cubeCards.add(new CardIdentity("Collective Brutality", ""));
+        cubeCards.add(new CardIdentity("Collective Defiance", ""));
+        cubeCards.add(new CardIdentity("Compulsive Research", ""));
+        cubeCards.add(new CardIdentity("Concealed Courtyard", ""));
+        cubeCards.add(new CardIdentity("Conclave Tribunal", ""));
+        cubeCards.add(new CardIdentity("Condemn", ""));
+        cubeCards.add(new CardIdentity("Consecrated Sphinx", ""));
+        cubeCards.add(new CardIdentity("Containment Priest", ""));
+        cubeCards.add(new CardIdentity("Control Magic", ""));
+        cubeCards.add(new CardIdentity("Copperline Gorge", ""));
+        cubeCards.add(new CardIdentity("Council's Judgment", ""));
+        cubeCards.add(new CardIdentity("Counterspell", ""));
+        cubeCards.add(new CardIdentity("Courser of Kruphix", ""));
+        cubeCards.add(new CardIdentity("Court of Bounty", ""));
+        cubeCards.add(new CardIdentity("Craterhoof Behemoth", ""));
+        cubeCards.add(new CardIdentity("Creeping Tar Pit", ""));
+        cubeCards.add(new CardIdentity("Crucible of Worlds", ""));
+        cubeCards.add(new CardIdentity("Cryptbreaker", ""));
+        cubeCards.add(new CardIdentity("Cryptic Command", ""));
+        cubeCards.add(new CardIdentity("Cultivate", ""));
+        cubeCards.add(new CardIdentity("Cyclonic Rift", ""));
+        cubeCards.add(new CardIdentity("Dack Fayden", ""));
+        cubeCards.add(new CardIdentity("Damnation", ""));
+        cubeCards.add(new CardIdentity("Dark Confidant", ""));
+        cubeCards.add(new CardIdentity("Dark Ritual", ""));
+        cubeCards.add(new CardIdentity("Darkslick Shores", ""));
+        cubeCards.add(new CardIdentity("Day of Judgment", ""));
+        cubeCards.add(new CardIdentity("Daze", ""));
+        cubeCards.add(new CardIdentity("Deafening Clarion", ""));
+        cubeCards.add(new CardIdentity("Deceiver Exarch", ""));
+        cubeCards.add(new CardIdentity("Deep Forest Hermit", ""));
+        cubeCards.add(new CardIdentity("Delver of Secrets", ""));
+        cubeCards.add(new CardIdentity("Den Protector", ""));
+        cubeCards.add(new CardIdentity("Deranged Hermit", ""));
+        cubeCards.add(new CardIdentity("Devil's Play", ""));
+        cubeCards.add(new CardIdentity("Devoted Druid", ""));
+        cubeCards.add(new CardIdentity("Dismember", ""));
+        cubeCards.add(new CardIdentity("Doom Blade", ""));
+        cubeCards.add(new CardIdentity("Dragonkin Berserker", ""));
+        cubeCards.add(new CardIdentity("Dragonlord Atarka", ""));
+        cubeCards.add(new CardIdentity("Dragonlord Silumgar", ""));
+        cubeCards.add(new CardIdentity("Dragonskull Summit", ""));
+        cubeCards.add(new CardIdentity("Dread Return", ""));
+        cubeCards.add(new CardIdentity("Dread Wanderer", ""));
+        cubeCards.add(new CardIdentity("Dreadhorde Arcanist", ""));
+        cubeCards.add(new CardIdentity("Drowned Catacomb", ""));
+        cubeCards.add(new CardIdentity("Dryad of the Ilysian Grove", ""));
+        cubeCards.add(new CardIdentity("Duplicant", ""));
+        cubeCards.add(new CardIdentity("Duress", ""));
+        cubeCards.add(new CardIdentity("Edric, Spymaster of Trest", ""));
+        cubeCards.add(new CardIdentity("Elder Gargaroth", ""));
+        cubeCards.add(new CardIdentity("Electrolyze", ""));
+        cubeCards.add(new CardIdentity("Elesh Norn, Grand Cenobite", ""));
+        cubeCards.add(new CardIdentity("Elite Spellbinder", ""));
+        cubeCards.add(new CardIdentity("Elspeth Conquers Death", ""));
+        cubeCards.add(new CardIdentity("Elspeth, Knight-Errant", ""));
+        cubeCards.add(new CardIdentity("Elspeth, Sun's Champion", ""));
+        cubeCards.add(new CardIdentity("Elves of Deep Shadow", ""));
+        cubeCards.add(new CardIdentity("Elvish Mystic", ""));
+        cubeCards.add(new CardIdentity("Embereth Shieldbreaker", ""));
+        cubeCards.add(new CardIdentity("Emeria Angel", ""));
+        cubeCards.add(new CardIdentity("Emeria's Call", ""));
+        cubeCards.add(new CardIdentity("Emrakul, the Aeons Torn", ""));
+        cubeCards.add(new CardIdentity("Emrakul, the Promised End", ""));
+        cubeCards.add(new CardIdentity("Emry, Lurker of the Loch", ""));
+        cubeCards.add(new CardIdentity("Engineered Explosives", ""));
+        cubeCards.add(new CardIdentity("Entomb", ""));
+        cubeCards.add(new CardIdentity("Escape to the Wilds", ""));
+        cubeCards.add(new CardIdentity("Eternal Witness", ""));
+        cubeCards.add(new CardIdentity("Everflowing Chalice", ""));
+        cubeCards.add(new CardIdentity("Exhume", ""));
+        cubeCards.add(new CardIdentity("Explore", ""));
+        cubeCards.add(new CardIdentity("Expressive Iteration", ""));
+        cubeCards.add(new CardIdentity("Exquisite Firecraft", ""));
+        cubeCards.add(new CardIdentity("Extinction Event", ""));
+        cubeCards.add(new CardIdentity("Fabled Passage", ""));
+        cubeCards.add(new CardIdentity("Fact or Fiction", ""));
+        cubeCards.add(new CardIdentity("Faith's Fetters", ""));
+        cubeCards.add(new CardIdentity("Faithless Looting", ""));
+        cubeCards.add(new CardIdentity("Falkenrath Gorger", ""));
+        cubeCards.add(new CardIdentity("Fall from Favor", ""));
+        cubeCards.add(new CardIdentity("Fallen Shinobi", ""));
+        cubeCards.add(new CardIdentity("Farseek", ""));
+        cubeCards.add(new CardIdentity("Fatal Push", ""));
+        cubeCards.add(new CardIdentity("Fauna Shaman", ""));
+        cubeCards.add(new CardIdentity("Fblthp, the Lost", ""));
+        cubeCards.add(new CardIdentity("Feed the Swarm", ""));
+        cubeCards.add(new CardIdentity("Field of Ruin", ""));
+        cubeCards.add(new CardIdentity("Fiend Artisan", ""));
+        cubeCards.add(new CardIdentity("Fiery Confluence", ""));
+        cubeCards.add(new CardIdentity("Figure of Destiny", ""));
+        cubeCards.add(new CardIdentity("Fire Prophecy", ""));
+        cubeCards.add(new CardIdentity("Firebolt", ""));
+        cubeCards.add(new CardIdentity("Firedrinker Satyr", ""));
+        cubeCards.add(new CardIdentity("Flame Slash", ""));
+        cubeCards.add(new CardIdentity("Flametongue Kavu", ""));
+        cubeCards.add(new CardIdentity("Flickerwisp", ""));
+        cubeCards.add(new CardIdentity("Flooded Strand", ""));
+        cubeCards.add(new CardIdentity("Forbid", ""));
+        cubeCards.add(new CardIdentity("Force of Negation", ""));
+        cubeCards.add(new CardIdentity("Force of Will", ""));
+        cubeCards.add(new CardIdentity("Forsake the Worldly", ""));
+        cubeCards.add(new CardIdentity("Fractured Identity", ""));
+        cubeCards.add(new CardIdentity("Frost Titan", ""));
+        cubeCards.add(new CardIdentity("Fyndhorn Elves", ""));
+        cubeCards.add(new CardIdentity("Gaea's Cradle", ""));
+        cubeCards.add(new CardIdentity("Garruk Relentless", ""));
+        cubeCards.add(new CardIdentity("Garruk Wildspeaker", ""));
+        cubeCards.add(new CardIdentity("Garruk, Primal Hunter", ""));
+        cubeCards.add(new CardIdentity("Gatekeeper of Malakir", ""));
+        cubeCards.add(new CardIdentity("Genesis Wave", ""));
+        cubeCards.add(new CardIdentity("Geralf's Messenger", ""));
+        cubeCards.add(new CardIdentity("Ghost Quarter", ""));
+        cubeCards.add(new CardIdentity("Gideon Blackblade", ""));
+        cubeCards.add(new CardIdentity("Gideon Jura", ""));
+        cubeCards.add(new CardIdentity("Gideon, Ally of Zendikar", ""));
+        cubeCards.add(new CardIdentity("Gifts Ungiven", ""));
+        cubeCards.add(new CardIdentity("Gilded Goose", ""));
+        cubeCards.add(new CardIdentity("Gilded Lotus", ""));
+        cubeCards.add(new CardIdentity("Giver of Runes", ""));
+        cubeCards.add(new CardIdentity("Glacial Fortress", ""));
+        cubeCards.add(new CardIdentity("Glasspool Mimic", ""));
+        cubeCards.add(new CardIdentity("Glen Elendra Archmage", ""));
+        cubeCards.add(new CardIdentity("Glorious Anthem", ""));
+        cubeCards.add(new CardIdentity("Glorious Protector", ""));
+        cubeCards.add(new CardIdentity("Glorybringer", ""));
+        cubeCards.add(new CardIdentity("Go for the Throat", ""));
+        cubeCards.add(new CardIdentity("Goblin Cratermaker", ""));
+        cubeCards.add(new CardIdentity("Goblin Guide", ""));
+        cubeCards.add(new CardIdentity("Goblin Rabblemaster", ""));
+        cubeCards.add(new CardIdentity("Godless Shrine", ""));
+        cubeCards.add(new CardIdentity("Goldspan Dragon", ""));
+        cubeCards.add(new CardIdentity("Golos, Tireless Pilgrim", ""));
+        cubeCards.add(new CardIdentity("Gonti, Lord of Luxury", ""));
+        cubeCards.add(new CardIdentity("Grave Titan", ""));
+        cubeCards.add(new CardIdentity("Gravecrawler", ""));
+        cubeCards.add(new CardIdentity("Gray Merchant of Asphodel", ""));
+        cubeCards.add(new CardIdentity("Greater Gargadon", ""));
+        cubeCards.add(new CardIdentity("Green Sun's Zenith", ""));
+        cubeCards.add(new CardIdentity("Grim Lavamancer", ""));
+        cubeCards.add(new CardIdentity("Grim Monolith", ""));
+        cubeCards.add(new CardIdentity("Griselbrand", ""));
+        cubeCards.add(new CardIdentity("Gutterbones", ""));
+        cubeCards.add(new CardIdentity("Hallowed Fountain", ""));
+        cubeCards.add(new CardIdentity("Hallowed Spiritkeeper", ""));
+        cubeCards.add(new CardIdentity("Hangarback Walker", ""));
+        cubeCards.add(new CardIdentity("Hazoret the Fervent", ""));
+        cubeCards.add(new CardIdentity("Heartless Act", ""));
+        cubeCards.add(new CardIdentity("Hedron Archive", ""));
+        cubeCards.add(new CardIdentity("Hellrider", ""));
+        cubeCards.add(new CardIdentity("Hero of Bladehold", ""));
+        cubeCards.add(new CardIdentity("Hero's Downfall", ""));
+        cubeCards.add(new CardIdentity("Hexdrinker", ""));
+        cubeCards.add(new CardIdentity("Hinterland Harbor", ""));
+        cubeCards.add(new CardIdentity("Hissing Quagmire", ""));
+        cubeCards.add(new CardIdentity("Honor of the Pure", ""));
+        cubeCards.add(new CardIdentity("Horizon Canopy", ""));
+        cubeCards.add(new CardIdentity("Hornet Queen", ""));
+        cubeCards.add(new CardIdentity("Hour of Devastation", ""));
+        cubeCards.add(new CardIdentity("Huntmaster of the Fells", ""));
+        cubeCards.add(new CardIdentity("Hydroid Krasis", ""));
+        cubeCards.add(new CardIdentity("Hymn to Tourach", ""));
+        cubeCards.add(new CardIdentity("Ilharg, the Raze-Boar", ""));
+        cubeCards.add(new CardIdentity("Imperial Recruiter", ""));
+        cubeCards.add(new CardIdentity("Impulse", ""));
+        cubeCards.add(new CardIdentity("Incinerate", ""));
+        cubeCards.add(new CardIdentity("Inferno Titan", ""));
+        cubeCards.add(new CardIdentity("Ink-Eyes, Servant of Oni", ""));
+        cubeCards.add(new CardIdentity("Inquisition of Kozilek", ""));
+        cubeCards.add(new CardIdentity("Inspiring Vantage", ""));
+        cubeCards.add(new CardIdentity("Into the Roil", ""));
+        cubeCards.add(new CardIdentity("Iona, Shield of Emeria", ""));
+        cubeCards.add(new CardIdentity("Isolated Chapel", ""));
+        cubeCards.add(new CardIdentity("Jace, Mirror Mage", ""));
+        cubeCards.add(new CardIdentity("Jace, the Mind Sculptor", ""));
+        cubeCards.add(new CardIdentity("Jace, Vryn's Prodigy", ""));
+        cubeCards.add(new CardIdentity("Jadelight Ranger", ""));
+        cubeCards.add(new CardIdentity("Joraga Treespeaker", ""));
+        cubeCards.add(new CardIdentity("Journey to Nowhere", ""));
+        cubeCards.add(new CardIdentity("Kalitas, Traitor of Ghet", ""));
+        cubeCards.add(new CardIdentity("Karakas", ""));
+        cubeCards.add(new CardIdentity("Karn Liberated", ""));
+        cubeCards.add(new CardIdentity("Karn, Scion of Urza", ""));
+        cubeCards.add(new CardIdentity("Kazandu Mammoth", ""));
+        cubeCards.add(new CardIdentity("Kiki-Jiki, Mirror Breaker", ""));
+        cubeCards.add(new CardIdentity("Kira, Great Glass-Spinner", ""));
+        cubeCards.add(new CardIdentity("Kitchen Finks", ""));
+        cubeCards.add(new CardIdentity("Kitesail Freebooter", ""));
+        cubeCards.add(new CardIdentity("Klothys, God of Destiny", ""));
+        cubeCards.add(new CardIdentity("Knight of Autumn", ""));
+        cubeCards.add(new CardIdentity("Kogla, the Titan Ape", ""));
+        cubeCards.add(new CardIdentity("Kolaghan's Command", ""));
+        cubeCards.add(new CardIdentity("Koma, Cosmos Serpent", ""));
+        cubeCards.add(new CardIdentity("Koth of the Hammer", ""));
+        cubeCards.add(new CardIdentity("Kozilek, Butcher of Truth", ""));
+        cubeCards.add(new CardIdentity("Kroxa, Titan of Death's Hunger", ""));
+        cubeCards.add(new CardIdentity("Kytheon, Hero of Akros", ""));
+        cubeCards.add(new CardIdentity("Land Tax", ""));
+        cubeCards.add(new CardIdentity("Languish", ""));
+        cubeCards.add(new CardIdentity("Lava Coil", ""));
+        cubeCards.add(new CardIdentity("Lavaclaw Reaches", ""));
+        cubeCards.add(new CardIdentity("Legion Warboss", ""));
+        cubeCards.add(new CardIdentity("Legion's Landing", ""));
+        cubeCards.add(new CardIdentity("Lightning Bolt", ""));
+        cubeCards.add(new CardIdentity("Lightning Greaves", ""));
+        cubeCards.add(new CardIdentity("Lightning Helix", ""));
+        cubeCards.add(new CardIdentity("Lightning Phoenix", ""));
+        cubeCards.add(new CardIdentity("Lightning Strike", ""));
+        cubeCards.add(new CardIdentity("Liliana of the Veil", ""));
+        cubeCards.add(new CardIdentity("Liliana's Triumph", ""));
+        cubeCards.add(new CardIdentity("Liliana, the Last Hope", ""));
+        cubeCards.add(new CardIdentity("Lingering Souls", ""));
+        cubeCards.add(new CardIdentity("Living Death", ""));
+        cubeCards.add(new CardIdentity("Llanowar Elves", ""));
+        cubeCards.add(new CardIdentity("Looter il-Kor", ""));
+        cubeCards.add(new CardIdentity("Lotus Cobra", ""));
+        cubeCards.add(new CardIdentity("Lumbering Falls", ""));
+        cubeCards.add(new CardIdentity("Luminarch Aspirant", ""));
+        cubeCards.add(new CardIdentity("Lyra Dawnbringer", ""));
+        cubeCards.add(new CardIdentity("Magda, Brazen Outlaw", ""));
+        cubeCards.add(new CardIdentity("Magister of Worth", ""));
+        cubeCards.add(new CardIdentity("Magmatic Channeler", ""));
+        cubeCards.add(new CardIdentity("Magus of the Order", ""));
+        cubeCards.add(new CardIdentity("Makeshift Mannequin", ""));
+        cubeCards.add(new CardIdentity("Malicious Affliction", ""));
+        cubeCards.add(new CardIdentity("Man-o'-War", ""));
+        cubeCards.add(new CardIdentity("Mana Confluence", ""));
+        cubeCards.add(new CardIdentity("Mana Leak", ""));
+        cubeCards.add(new CardIdentity("Mana Tithe", ""));
+        cubeCards.add(new CardIdentity("Marsh Flats", ""));
+        cubeCards.add(new CardIdentity("Massacre Wurm", ""));
+        cubeCards.add(new CardIdentity("Master of the Wild Hunt", ""));
+        cubeCards.add(new CardIdentity("Maul of the Skyclaves", ""));
+        cubeCards.add(new CardIdentity("Maze of Ith", ""));
+        cubeCards.add(new CardIdentity("Meloku the Clouded Mirror", ""));
+        cubeCards.add(new CardIdentity("Merfolk Looter", ""));
+        cubeCards.add(new CardIdentity("Midnight Reaper", ""));
+        cubeCards.add(new CardIdentity("Mimic Vat", ""));
+        cubeCards.add(new CardIdentity("Mind Shatter", ""));
+        cubeCards.add(new CardIdentity("Mind Stone", ""));
+        cubeCards.add(new CardIdentity("Mindslaver", ""));
+        cubeCards.add(new CardIdentity("Mirari's Wake", ""));
+        cubeCards.add(new CardIdentity("Miscalculation", ""));
+        cubeCards.add(new CardIdentity("Mishra's Factory", ""));
+        cubeCards.add(new CardIdentity("Misty Rainforest", ""));
+        cubeCards.add(new CardIdentity("Monastery Mentor", ""));
+        cubeCards.add(new CardIdentity("Monastery Swiftspear", ""));
+        cubeCards.add(new CardIdentity("Mother of Runes", ""));
+        cubeCards.add(new CardIdentity("Mulldrifter", ""));
+        cubeCards.add(new CardIdentity("Murderous Redcap", ""));
+        cubeCards.add(new CardIdentity("Murderous Rider", ""));
+        cubeCards.add(new CardIdentity("Murmuring Mystic", ""));
+        cubeCards.add(new CardIdentity("Mutavault", ""));
+        cubeCards.add(new CardIdentity("Myr Battlesphere", ""));
+        cubeCards.add(new CardIdentity("Mystic Confluence", ""));
+        cubeCards.add(new CardIdentity("Narset, Parter of Veils", ""));
+        cubeCards.add(new CardIdentity("Natural Order", ""));
+        cubeCards.add(new CardIdentity("Necromancy", ""));
+        cubeCards.add(new CardIdentity("Needle Spires", ""));
+        cubeCards.add(new CardIdentity("Negate", ""));
+        cubeCards.add(new CardIdentity("Nekrataal", ""));
+        cubeCards.add(new CardIdentity("Nicol Bolas, Planeswalker", ""));
+        cubeCards.add(new CardIdentity("Night's Whisper", ""));
+        cubeCards.add(new CardIdentity("Nighthawk Scavenger", ""));
+        cubeCards.add(new CardIdentity("Nissa, Vastwood Seer", ""));
+        cubeCards.add(new CardIdentity("Nissa, Who Shakes the World", ""));
+        cubeCards.add(new CardIdentity("Niv-Mizzet, Parun", ""));
+        cubeCards.add(new CardIdentity("Noble Hierarch", ""));
+        cubeCards.add(new CardIdentity("Nykthos, Shrine to Nyx", ""));
+        cubeCards.add(new CardIdentity("Ob Nixilis Reignited", ""));
+        cubeCards.add(new CardIdentity("Oblivion Ring", ""));
+        cubeCards.add(new CardIdentity("Oblivion Stone", ""));
+        cubeCards.add(new CardIdentity("Obosh, the Preypiercer", ""));
+        cubeCards.add(new CardIdentity("Oko, Thief of Crowns", ""));
+        cubeCards.add(new CardIdentity("Omnath, Locus of Creation", ""));
+        cubeCards.add(new CardIdentity("Oona's Prowler", ""));
+        cubeCards.add(new CardIdentity("Ophiomancer", ""));
+        cubeCards.add(new CardIdentity("Opposition", ""));
+        cubeCards.add(new CardIdentity("Opt", ""));
+        cubeCards.add(new CardIdentity("Oracle of Mul Daya", ""));
+        cubeCards.add(new CardIdentity("Oust", ""));
+        cubeCards.add(new CardIdentity("Outpost Siege", ""));
+        cubeCards.add(new CardIdentity("Overgrown Battlement", ""));
+        cubeCards.add(new CardIdentity("Overgrown Tomb", ""));
+        cubeCards.add(new CardIdentity("Pack Rat", ""));
+        cubeCards.add(new CardIdentity("Pact of Negation", ""));
+        cubeCards.add(new CardIdentity("Parallax Wave", ""));
+        cubeCards.add(new CardIdentity("Path to Exile", ""));
+        cubeCards.add(new CardIdentity("Pestermite", ""));
+        cubeCards.add(new CardIdentity("Phantasmal Image", ""));
+        cubeCards.add(new CardIdentity("Phyrexian Arena", ""));
+        cubeCards.add(new CardIdentity("Phyrexian Metamorph", ""));
+        cubeCards.add(new CardIdentity("Phyrexian Obliterator", ""));
+        cubeCards.add(new CardIdentity("Phyrexian Revoker", ""));
+        cubeCards.add(new CardIdentity("Pia and Kiran Nalaar", ""));
+        cubeCards.add(new CardIdentity("Pia Nalaar", ""));
+        cubeCards.add(new CardIdentity("Plargg, Dean of Chaos", ""));
+        cubeCards.add(new CardIdentity("Plateau", ""));
+        cubeCards.add(new CardIdentity("Plow Under", ""));
+        cubeCards.add(new CardIdentity("Polluted Delta", ""));
+        cubeCards.add(new CardIdentity("Polukranos, Unchained", ""));
+        cubeCards.add(new CardIdentity("Polukranos, World Eater", ""));
+        cubeCards.add(new CardIdentity("Ponder", ""));
+        cubeCards.add(new CardIdentity("Porcelain Legionnaire", ""));
+        cubeCards.add(new CardIdentity("Preordain", ""));
+        cubeCards.add(new CardIdentity("Primal Command", ""));
+        cubeCards.add(new CardIdentity("Primal Might", ""));
+        cubeCards.add(new CardIdentity("Primeval Titan", ""));
+        cubeCards.add(new CardIdentity("Prismari Command", ""));
+        cubeCards.add(new CardIdentity("Prismatic Lens", ""));
+        cubeCards.add(new CardIdentity("Pteramander", ""));
+        cubeCards.add(new CardIdentity("Pyroclasm", ""));
+        cubeCards.add(new CardIdentity("Questing Beast", ""));
+        cubeCards.add(new CardIdentity("Raging Ravine", ""));
+        cubeCards.add(new CardIdentity("Rampaging Ferocidon", ""));
+        cubeCards.add(new CardIdentity("Rampant Growth", ""));
+        cubeCards.add(new CardIdentity("Ranger-Captain of Eos", ""));
+        cubeCards.add(new CardIdentity("Rankle, Master of Pranks", ""));
+        cubeCards.add(new CardIdentity("Rattleclaw Mystic", ""));
+        cubeCards.add(new CardIdentity("Ravages of War", ""));
+        cubeCards.add(new CardIdentity("Ravenous Chupacabra", ""));
+        cubeCards.add(new CardIdentity("Read the Bones", ""));
+        cubeCards.add(new CardIdentity("Realm-Cloaked Giant", ""));
+        cubeCards.add(new CardIdentity("Reanimate", ""));
+        cubeCards.add(new CardIdentity("Reclamation Sage", ""));
+        cubeCards.add(new CardIdentity("Recruiter of the Guard", ""));
+        cubeCards.add(new CardIdentity("Recurring Nightmare", ""));
+        cubeCards.add(new CardIdentity("Reidane, God of the Worthy", ""));
+        cubeCards.add(new CardIdentity("Rekindling Phoenix", ""));
+        cubeCards.add(new CardIdentity("Relic of Progenitus", ""));
+        cubeCards.add(new CardIdentity("Remand", ""));
+        cubeCards.add(new CardIdentity("Remorseful Cleric", ""));
+        cubeCards.add(new CardIdentity("Remove Soul", ""));
+        cubeCards.add(new CardIdentity("Repeal", ""));
+        cubeCards.add(new CardIdentity("Restoration Angel", ""));
+        cubeCards.add(new CardIdentity("Reveillark", ""));
+        cubeCards.add(new CardIdentity("Rift Bolt", ""));
+        cubeCards.add(new CardIdentity("Riftwing Cloudskate", ""));
+        cubeCards.add(new CardIdentity("Rishadan Port", ""));
+        cubeCards.add(new CardIdentity("Roast", ""));
+        cubeCards.add(new CardIdentity("Rofellos, Llanowar Emissary", ""));
+        cubeCards.add(new CardIdentity("Roil Eruption", ""));
+        cubeCards.add(new CardIdentity("Rootbound Crag", ""));
+        cubeCards.add(new CardIdentity("Rotting Regisaur", ""));
+        cubeCards.add(new CardIdentity("Runaway Steam-Kin", ""));
+        cubeCards.add(new CardIdentity("Sacred Foundry", ""));
+        cubeCards.add(new CardIdentity("Saheeli, Sublime Artificer", ""));
+        cubeCards.add(new CardIdentity("Sakura-Tribe Elder", ""));
+        cubeCards.add(new CardIdentity("Satyr Wayfinder", ""));
+        cubeCards.add(new CardIdentity("Savannah", ""));
+        cubeCards.add(new CardIdentity("Scalding Tarn", ""));
+        cubeCards.add(new CardIdentity("Scavenging Ooze", ""));
+        cubeCards.add(new CardIdentity("Scrubland", ""));
+        cubeCards.add(new CardIdentity("Seachrome Coast", ""));
+        cubeCards.add(new CardIdentity("Search for Azcanta", ""));
+        cubeCards.add(new CardIdentity("Search for Tomorrow", ""));
+        cubeCards.add(new CardIdentity("Searing Spear", ""));
+        cubeCards.add(new CardIdentity("Seasoned Pyromancer", ""));
+        cubeCards.add(new CardIdentity("Selfless Spirit", ""));
+        cubeCards.add(new CardIdentity("Seraph of the Scales", ""));
+        cubeCards.add(new CardIdentity("Serum Visions", ""));
+        cubeCards.add(new CardIdentity("Shambling Vent", ""));
+        cubeCards.add(new CardIdentity("Shardless Agent", ""));
+        cubeCards.add(new CardIdentity("Shark Typhoon", ""));
+        cubeCards.add(new CardIdentity("Shelldock Isle", ""));
+        cubeCards.add(new CardIdentity("Sheoldred, Whispering One", ""));
+        cubeCards.add(new CardIdentity("Shivan Fire", ""));
+        cubeCards.add(new CardIdentity("Show and Tell", ""));
+        cubeCards.add(new CardIdentity("Showdown of the Skalds", ""));
+        cubeCards.add(new CardIdentity("Shriekmaw", ""));
+        cubeCards.add(new CardIdentity("Siege-Gang Commander", ""));
+        cubeCards.add(new CardIdentity("Sigarda, Host of Herons", ""));
+        cubeCards.add(new CardIdentity("Skyclave Apparition", ""));
+        cubeCards.add(new CardIdentity("Skyclave Shade", ""));
+        cubeCards.add(new CardIdentity("Skysovereign, Consul Flagship", ""));
+        cubeCards.add(new CardIdentity("Slash the Ranks", ""));
+        cubeCards.add(new CardIdentity("Smiting Helix", ""));
+        cubeCards.add(new CardIdentity("Smuggler's Copter", ""));
+        cubeCards.add(new CardIdentity("Snapcaster Mage", ""));
+        cubeCards.add(new CardIdentity("Sneak Attack", ""));
+        cubeCards.add(new CardIdentity("Solemn Simulacrum", ""));
+        cubeCards.add(new CardIdentity("Sorin, Solemn Visitor", ""));
+        cubeCards.add(new CardIdentity("Sower of Temptation", ""));
+        cubeCards.add(new CardIdentity("Spear of Heliod", ""));
+        cubeCards.add(new CardIdentity("Spectral Procession", ""));
+        cubeCards.add(new CardIdentity("Spellseeker", ""));
+        cubeCards.add(new CardIdentity("Spellskite", ""));
+        cubeCards.add(new CardIdentity("Sphinx's Revelation", ""));
+        cubeCards.add(new CardIdentity("Spirebluff Canal", ""));
+        cubeCards.add(new CardIdentity("Splinter Twin", ""));
+        cubeCards.add(new CardIdentity("Starnheim Unleashed", ""));
+        cubeCards.add(new CardIdentity("Steam Vents", ""));
+        cubeCards.add(new CardIdentity("Stirring Wildwood", ""));
+        cubeCards.add(new CardIdentity("Stoke the Flames", ""));
+        cubeCards.add(new CardIdentity("Stomping Ground", ""));
+        cubeCards.add(new CardIdentity("Stonecoil Serpent", ""));
+        cubeCards.add(new CardIdentity("Stoneforge Mystic", ""));
+        cubeCards.add(new CardIdentity("Stratus Dancer", ""));
+        cubeCards.add(new CardIdentity("Student of Warfare", ""));
+        cubeCards.add(new CardIdentity("Sublime Archangel", ""));
+        cubeCards.add(new CardIdentity("Sulfur Falls", ""));
+        cubeCards.add(new CardIdentity("Sun Titan", ""));
+        cubeCards.add(new CardIdentity("Sundering Titan", ""));
+        cubeCards.add(new CardIdentity("Sunpetal Grove", ""));
+        cubeCards.add(new CardIdentity("Supreme Verdict", ""));
+        cubeCards.add(new CardIdentity("Supreme Will", ""));
+        cubeCards.add(new CardIdentity("Sweltering Suns", ""));
+        cubeCards.add(new CardIdentity("Sword of Body and Mind", ""));
+        cubeCards.add(new CardIdentity("Sword of Feast and Famine", ""));
+        cubeCards.add(new CardIdentity("Sword of Fire and Ice", ""));
+        cubeCards.add(new CardIdentity("Sword of Light and Shadow", ""));
+        cubeCards.add(new CardIdentity("Sword of Sinew and Steel", ""));
+        cubeCards.add(new CardIdentity("Sword of War and Peace", ""));
+        cubeCards.add(new CardIdentity("Swords to Plowshares", ""));
+        cubeCards.add(new CardIdentity("Sylvan Caryatid", ""));
+        cubeCards.add(new CardIdentity("Sylvan Library", ""));
+        cubeCards.add(new CardIdentity("Taiga", ""));
+        cubeCards.add(new CardIdentity("Talrand, Sky Summoner", ""));
+        cubeCards.add(new CardIdentity("Tamiyo, the Moon Sage", ""));
+        cubeCards.add(new CardIdentity("Tangle Wire", ""));
+        cubeCards.add(new CardIdentity("Tangled Florahedron", ""));
+        cubeCards.add(new CardIdentity("Tasigur, the Golden Fang", ""));
+        cubeCards.add(new CardIdentity("Teferi, Hero of Dominaria", ""));
+        cubeCards.add(new CardIdentity("Teferi, Time Raveler", ""));
+        cubeCards.add(new CardIdentity("Temple Garden", ""));
+        cubeCards.add(new CardIdentity("Temporal Mastery", ""));
+        cubeCards.add(new CardIdentity("Terastodon", ""));
+        cubeCards.add(new CardIdentity("Terminus", ""));
+        cubeCards.add(new CardIdentity("Thalia, Guardian of Thraben", ""));
+        cubeCards.add(new CardIdentity("The Great Henge", ""));
+        cubeCards.add(new CardIdentity("The Immortal Sun", ""));
+        cubeCards.add(new CardIdentity("The Scarab God", ""));
+        cubeCards.add(new CardIdentity("Thing in the Ice", ""));
+        cubeCards.add(new CardIdentity("Thirst for Knowledge", ""));
+        cubeCards.add(new CardIdentity("Thoughtseize", ""));
+        cubeCards.add(new CardIdentity("Thraben Inspector", ""));
+        cubeCards.add(new CardIdentity("Thragtusk", ""));
+        cubeCards.add(new CardIdentity("Thran Dynamo", ""));
+        cubeCards.add(new CardIdentity("Thrashing Brontodon", ""));
+        cubeCards.add(new CardIdentity("Thrill of Possibility", ""));
+        cubeCards.add(new CardIdentity("Through the Breach", ""));
+        cubeCards.add(new CardIdentity("Thrun, the Last Troll", ""));
+        cubeCards.add(new CardIdentity("Thunderbreak Regent", ""));
+        cubeCards.add(new CardIdentity("Thundermaw Hellkite", ""));
+        cubeCards.add(new CardIdentity("Tidehollow Sculler", ""));
+        cubeCards.add(new CardIdentity("Time Warp", ""));
+        cubeCards.add(new CardIdentity("Tireless Tracker", ""));
+        cubeCards.add(new CardIdentity("Tooth and Nail", ""));
+        cubeCards.add(new CardIdentity("Torrential Gearhulk", ""));
+        cubeCards.add(new CardIdentity("Toski, Bearer of Secrets", ""));
+        cubeCards.add(new CardIdentity("Toxic Deluge", ""));
+        cubeCards.add(new CardIdentity("Treachery", ""));
+        cubeCards.add(new CardIdentity("Treasure Map", ""));
+        cubeCards.add(new CardIdentity("Tropical Island", ""));
+        cubeCards.add(new CardIdentity("Trostani Discordant", ""));
+        cubeCards.add(new CardIdentity("Tundra", ""));
+        cubeCards.add(new CardIdentity("Turntimber Symbiosis", ""));
+        cubeCards.add(new CardIdentity("Ugin, the Spirit Dragon", ""));
+        cubeCards.add(new CardIdentity("Ulamog, the Ceaseless Hunger", ""));
+        cubeCards.add(new CardIdentity("Ulamog, the Infinite Gyre", ""));
+        cubeCards.add(new CardIdentity("Umezawa's Jitte", ""));
+        cubeCards.add(new CardIdentity("Unburial Rites", ""));
+        cubeCards.add(new CardIdentity("Underground Sea", ""));
+        cubeCards.add(new CardIdentity("Unexpectedly Absent", ""));
+        cubeCards.add(new CardIdentity("Upheaval", ""));
+        cubeCards.add(new CardIdentity("Uro, Titan of Nature's Wrath", ""));
+        cubeCards.add(new CardIdentity("Urza, Lord High Artificer", ""));
+        cubeCards.add(new CardIdentity("Usher of the Fallen", ""));
+        cubeCards.add(new CardIdentity("Utopia Sprawl", ""));
+        cubeCards.add(new CardIdentity("Valki, God of Lies", ""));
+        cubeCards.add(new CardIdentity("Vampire Hexmage", ""));
+        cubeCards.add(new CardIdentity("Vampire Nighthawk", ""));
+        cubeCards.add(new CardIdentity("Vanishing Verse", ""));
+        cubeCards.add(new CardIdentity("Vendilion Clique", ""));
+        cubeCards.add(new CardIdentity("Venerated Loxodon", ""));
+        cubeCards.add(new CardIdentity("Venser, Shaper Savant", ""));
+        cubeCards.add(new CardIdentity("Verdant Catacombs", ""));
+        cubeCards.add(new CardIdentity("Vindicate", ""));
+        cubeCards.add(new CardIdentity("Vivien, Monsters' Advocate", ""));
+        cubeCards.add(new CardIdentity("Voice of Resurgence", ""));
+        cubeCards.add(new CardIdentity("Volcanic Island", ""));
+        cubeCards.add(new CardIdentity("Volrath's Stronghold", ""));
+        cubeCards.add(new CardIdentity("Vraska, Relic Seeker", ""));
+        cubeCards.add(new CardIdentity("Walking Ballista", ""));
+        cubeCards.add(new CardIdentity("Wall of Blossoms", ""));
+        cubeCards.add(new CardIdentity("Wall of Omens", ""));
+        cubeCards.add(new CardIdentity("Wandering Fumarole", ""));
+        cubeCards.add(new CardIdentity("Wasteland", ""));
+        cubeCards.add(new CardIdentity("Watery Grave", ""));
+        cubeCards.add(new CardIdentity("Wheel of Misfortune", ""));
+        cubeCards.add(new CardIdentity("Whip of Erebos", ""));
+        cubeCards.add(new CardIdentity("Whirler Rogue", ""));
+        cubeCards.add(new CardIdentity("Whisperwood Elemental", ""));
+        cubeCards.add(new CardIdentity("Windbrisk Heights", ""));
+        cubeCards.add(new CardIdentity("Windswept Heath", ""));
+        cubeCards.add(new CardIdentity("Wooded Foothills", ""));
+        cubeCards.add(new CardIdentity("Woodfall Primus", ""));
+        cubeCards.add(new CardIdentity("Woodland Cemetery", ""));
+        cubeCards.add(new CardIdentity("Worn Powerstone", ""));
+        cubeCards.add(new CardIdentity("Wrath of God", ""));
+        cubeCards.add(new CardIdentity("Wretched Confluence", ""));
+        cubeCards.add(new CardIdentity("Wurmcoil Engine", ""));
+        cubeCards.add(new CardIdentity("Xenagos, the Reveler", ""));
+        cubeCards.add(new CardIdentity("Yawgmoth, Thran Physician", ""));
+        cubeCards.add(new CardIdentity("Yorion, Sky Nomad", ""));
+        cubeCards.add(new CardIdentity("Young Pyromancer", ""));
+        cubeCards.add(new CardIdentity("Zareth San, the Trickster", ""));
+        cubeCards.add(new CardIdentity("Zealous Conscripts", ""));
+        cubeCards.add(new CardIdentity("Zurgo Bellstriker", ""));
+    }
+}
diff --git a/Mage.Server/config/config.xml b/Mage.Server/config/config.xml
index 851ed79e26..98e89221bc 100644
--- a/Mage.Server/config/config.xml
+++ b/Mage.Server/config/config.xml
@@ -133,6 +133,7 @@
         <draftCube name="MTGO Legacy Cube 2017 April" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegacyCubeApril2017"/>
         <draftCube name="MTGO Legacy Cube 2018 February" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegacyCube2018February"/>
         <draftCube name="MTGO Legacy Cube 2019 July" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegacyCubeJuly2019"/>
+        <draftCube name="MTGO Legacy Cube 2021 May" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegacyCubeMay2021"/>
         <draftCube name="MTGO Legendary Cube" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegendaryCube"/>
         <draftCube name="MTGO Legendary Cube April 2016" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.LegendaryCubeApril2016"/>
         <draftCube name="MTGO Modern Cube 2017" jar="mage-tournament-booster-draft.jar" className="mage.tournament.cubes.ModernCube2017"/>
diff --git a/Mage.Server/release/config/config.xml b/Mage.Server/release/config/config.xml
index 05a72ab613..b2b663f6b4 100644
--- a/Mage.Server/release/config/config.xml
+++ b/Mage.Server/release/config/config.xml
@@ -125,6 +125,7 @@
         <draftCube name="MTGO Legacy Cube 2017 April" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegacyCubeApril2017"/>
         <draftCube name="MTGO Legacy Cube 2018 February" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegacyCube2018February"/>
         <draftCube name="MTGO Legacy Cube 2019 July" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegacyCubeJuly2019"/>
+        <draftCube name="MTGO Legacy Cube 2021 May" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegacyCubeMay2021"/>
         <draftCube name="MTGO Legendary Cube" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegendaryCube"/>
         <draftCube name="MTGO Legendary Cube April 2016" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.LegendaryCubeApril2016"/>
         <draftCube name="MTGO Modern Cube 2017" jar="mage-tournament-booster-draft-${project.version}.jar" className="mage.tournament.cubes.ModernCube2017"/>