From 9f4ead9201a92afe7c4c076744ef6bb01d1cdd11 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Wed, 3 May 2023 08:25:25 -0400
Subject: [PATCH] [MAT] Implement Kiora, Sovereign of the Deep

---
 .../mage/cards/k/KioraSovereignOfTheDeep.java | 107 ++++++++++++++++++
 .../sets/MarchOfTheMachineTheAftermath.java   |   1 +
 2 files changed, 108 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/k/KioraSovereignOfTheDeep.java

diff --git a/Mage.Sets/src/mage/cards/k/KioraSovereignOfTheDeep.java b/Mage.Sets/src/mage/cards/k/KioraSovereignOfTheDeep.java
new file mode 100644
index 0000000000..6211efbedf
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/k/KioraSovereignOfTheDeep.java
@@ -0,0 +1,107 @@
+package mage.cards.k;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SpellCastControllerTriggeredAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.keyword.WardAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.filter.FilterCard;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.Game;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KioraSovereignOfTheDeep extends CardImpl {
+
+    private static final FilterSpell filter = new FilterSpell("");
+
+    static {
+        filter.add(Predicates.or(
+                SubType.KRAKEN.getPredicate(),
+                SubType.LEVIATHAN.getPredicate(),
+                SubType.OCTOPUS.getPredicate(),
+                SubType.SERPENT.getPredicate()
+        ));
+    }
+
+    public KioraSovereignOfTheDeep(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.MERFOLK);
+        this.subtype.add(SubType.NOBLE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(5);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Ward {3}
+        this.addAbility(new WardAbility(new ManaCostsImpl<>("{3}")));
+
+        // Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell from your hand, look at the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value less than X from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
+        this.addAbility(new SpellCastControllerTriggeredAbility(
+                new KioraSovereignOfTheDeepEffect(), filter, false, Zone.HAND
+        ));
+    }
+
+    private KioraSovereignOfTheDeep(final KioraSovereignOfTheDeep card) {
+        super(card);
+    }
+
+    @Override
+    public KioraSovereignOfTheDeep copy() {
+        return new KioraSovereignOfTheDeep(this);
+    }
+}
+
+class KioraSovereignOfTheDeepEffect extends OneShotEffect {
+
+    KioraSovereignOfTheDeepEffect() {
+        super(Outcome.Benefit);
+        staticText = "look at the top X cards of your library, where X is that spell's mana value. " +
+                "You may cast a spell with mana value less than X from among them without " +
+                "paying its mana cost. Put the rest on the bottom of your library in a random order";
+    }
+
+    private KioraSovereignOfTheDeepEffect(final KioraSovereignOfTheDeepEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public KioraSovereignOfTheDeepEffect copy() {
+        return new KioraSovereignOfTheDeepEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        Spell spell = (Spell) getValue("spellCast");
+        if (player == null || spell == null || spell.getManaValue() < 1) {
+            return false;
+        }
+        int xValue = spell.getManaValue();
+        Cards cards = new CardsImpl(player.getLibrary().getTopCards(game, xValue));
+        FilterCard filter = new FilterCard();
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, xValue));
+        CardUtil.castSpellWithAttributesForFree(player, source, game, cards, filter);
+        cards.retainZone(Zone.LIBRARY, game);
+        player.putCardsOnBottomOfLibrary(cards, game, source, false);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarchOfTheMachineTheAftermath.java b/Mage.Sets/src/mage/sets/MarchOfTheMachineTheAftermath.java
index f20a6f2dd4..0065078ea3 100644
--- a/Mage.Sets/src/mage/sets/MarchOfTheMachineTheAftermath.java
+++ b/Mage.Sets/src/mage/sets/MarchOfTheMachineTheAftermath.java
@@ -28,6 +28,7 @@ public final class MarchOfTheMachineTheAftermath extends ExpansionSet {
         cards.add(new SetCardInfo("Gold-Forged Thopteryx", 31, Rarity.UNCOMMON, mage.cards.g.GoldForgedThopteryx.class));
         cards.add(new SetCardInfo("Harnessed Snubhorn", 3, Rarity.UNCOMMON, mage.cards.h.HarnessedSnubhorn.class));
         cards.add(new SetCardInfo("Jolrael, Voice of Zhalfir", 33, Rarity.RARE, mage.cards.j.JolraelVoiceOfZhalfir.class));
+        cards.add(new SetCardInfo("Kiora, Sovereign of the Deep", 35, Rarity.MYTHIC, mage.cards.k.KioraSovereignOfTheDeep.class));
         cards.add(new SetCardInfo("Kolaghan Warmonger", 17, Rarity.UNCOMMON, mage.cards.k.KolaghanWarmonger.class));
         cards.add(new SetCardInfo("Markov Baron", 14, Rarity.UNCOMMON, mage.cards.m.MarkovBaron.class));
         cards.add(new SetCardInfo("Metropolis Reformer", 4, Rarity.RARE, mage.cards.m.MetropolisReformer.class));