added Commander 2020

Mage.Sets/src/mage/sets/Commander2020Edition.java

@@ -0,0 +1,21 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.SetType;
+
+/**
+ * @author TheElk801
+ */
+public final class Commander2020Edition extends ExpansionSet {
+
+    private static final Commander2020Edition instance = new Commander2020Edition();
+
+    public static Commander2020Edition getInstance() {
+        return instance;
+    }
+
+    private Commander2020Edition() {
+        super("Commander 2020 Edition", "C20", ExpansionSet.buildDate(2020, 4, 24), SetType.SUPPLEMENTAL);
+        this.blockName = "Command Zone";
+    }
+}

Utils/known-sets.txt

@@ -27,6 +27,7 @@ Commander 2016 Edition|Commander2016Edition|
 Commander 2017 Edition|Commander2017Edition|
 Commander 2018|Commander2018Edition|
 Commander 2019|Commander2019Edition|
+Commander 2020|Commander2020Edition|
 Commander Anthology|CommanderAnthology|
 Commander Anthology 2018|CommanderAnthology2018|
 Commander's Arsenal|CommandersArsenal|

Utils/mtg-cards-data.txt

@@ -36728,6 +36728,11 @@ Slaying Fire|Throne of Eldraine|394|U|{2}{R}|Instant|||Slaying Fire deals 3 dama
 Kenrith's Transformation|Throne of Eldraine|395|U|{1}{G}|Enchantment - Aura|||Enchant creature$When Kenrith's Transformation enters the battlefield, draw a card.$Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3.|
 Improbable Alliance|Throne of Eldraine|396|U|{U}{R}|Enchantment|||Whenever you draw your second card each turn, create a 1/1 blue Faerie creature token with flying.${4}{U}{R}: Draw a card, then discard a card.|
 Inspiring Veteran|Throne of Eldraine|397|U|{R}{W}|Creature - Human Knight|2|2|Other Knights you control get +1/+1.|
+Gavi, Nest Warden|Commander 2020|7|M|{2}{U}{R}{W}|Legendary Creature - Human Shaman|2|5|You may pay {0} rather than pay the cycling cost of the first card you cycle each turn.$Whenever you draw your second card each turn, create a 2/2 red and white Dinosaur Cat creature token.|
+Jirina Kudro|Commander 2020|8|M|{1}{R}{W}{B}|Legendary Creature - Human Soldier|3|3|When Jirina Kudro enters the battlefield, create a 1/1 white Human Soldier creature token for each time you've cast a commander from the command zone this game.$Other Humans you control get +2/+0.|
+Kalamax, the Stormsire|Commander 2020|9|M|{1}{G}{U}{R}|Legendary Creature - Elemental Dinosaur|4|4|Whenever you cast your first instant spell each turn, if Kalamax, the Stormsire is tapped, copy that spell. You may choose new targets for the copy.$Whenever you copy an instant spell, put a +1/+1 counter on Kalamax.|
+Kathril, Aspect Warper|Commander 2020|10|M|{2}{W}{B}{G}|Legendary Creature - Nightmare Insect|3|3|When Kathril, Aspect Warper enters the battlefield, put a flying counter on any creature you control if a creature card in your graveyard has flying. Repeat this process for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. Then put a +1/+1 counter on Kathril for each counter put on a creature this way.|
+Otrimi, the Ever-Playful|Commander 2020|12|C|{3}{B}{G}{U}|Legendary Creature - Nightmare Beast|6|6|Mutate {1}{B}{G}{U}$Trample$Whenever this creature deals combat damage to a player, return target creature card with mutate from your graveyard to your hand.|
 Huntmaster Liger|Ikoria: Lair of Behemoths|16|U|{3}{W}|Creature - Cat|3|4|Mutate {2}{W}$Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.|
 Pacifism|Ikoria: Lair of Behemoths|25|C|{1}{W}|Enchantment - Aura|||Enchant creature$Enchanted creature can't attack or block.|
 Essence Scatter|Ikoria: Lair of Behemoths|49|C|{1}{U}|Instant|||Counter target creature spell.|

Utils/mtg-sets-data.txt

@@ -34,6 +34,7 @@ Commander 2016 Edition|C16|
 Commander 2017 Edition|C17|
 Commander 2018 Edition|C18|
 Commander 2019 Edition|C19|
+Commander 2020 Edition|C20|
 Champions of Kamigawa|CHK|
 Chronicles|CHR|
 Clash Pack|CLASH|