From d6d5d7f2b324a2c1c35d5bd8b91762ce375c192c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bal=C3=A1zs=20Krist=C3=B3f?=
 <20043803+balazskristof@users.noreply.github.com>
Date: Thu, 15 May 2025 17:00:38 +0200
Subject: [PATCH] [FIC] Implement Gau, Feral Youth (#13632)

---
 Mage.Sets/src/mage/cards/g/GauFeralYouth.java | 75 +++++++++++++++++++
 .../src/mage/sets/FinalFantasyCommander.java  |  2 +
 2 files changed, 77 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/g/GauFeralYouth.java

diff --git a/Mage.Sets/src/mage/cards/g/GauFeralYouth.java b/Mage.Sets/src/mage/cards/g/GauFeralYouth.java
new file mode 100644
index 00000000000..27f682ac9bc
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/g/GauFeralYouth.java
@@ -0,0 +1,75 @@
+package mage.cards.g;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.dynamicvalue.common.SourcePermanentPowerValue;
+import mage.abilities.effects.common.DamagePlayersEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.triggers.BeginningOfEndStepTriggeredAbility;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.game.Game;
+import mage.watchers.common.CardsLeftGraveyardWatcher;
+
+/**
+ * @author balazskristof
+ */
+public final class GauFeralYouth extends CardImpl {
+
+    public GauFeralYouth(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{R}");
+        
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.BERSERKER);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Rage -- Whenever Gau attacks, put a +1/+1 counter on it.
+        this.addAbility(new AttacksTriggeredAbility(new AddCountersSourceEffect(CounterType.P1P1.createInstance())).withFlavorWord("Rage"));
+
+        // At the beginning of each end step, if a card left your graveyard this turn, Gau deals damage equal to its power to each opponent.
+        this.addAbility(
+                new BeginningOfEndStepTriggeredAbility(
+                        TargetController.ANY,
+                        new DamagePlayersEffect(SourcePermanentPowerValue.NOT_NEGATIVE, TargetController.OPPONENT)
+                                .setText("{this} deals damage equal to its power to each opponent"),
+                        false,
+                        GauFeralYouthCondition.instance
+                ),
+                new CardsLeftGraveyardWatcher()
+        );
+    }
+
+    private GauFeralYouth(final GauFeralYouth card) {
+        super(card);
+    }
+
+    @Override
+    public GauFeralYouth copy() {
+        return new GauFeralYouth(this);
+    }
+}
+
+enum GauFeralYouthCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return !game
+                .getState()
+                .getWatcher(CardsLeftGraveyardWatcher.class)
+                .getCardsThatLeftGraveyard(source.getControllerId(), game)
+                .isEmpty();
+    }
+
+    @Override
+    public String toString() {
+        return "if a card left your graveyard this turn";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/FinalFantasyCommander.java b/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
index 82c3d9e9fbd..07c33eea321 100644
--- a/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
+++ b/Mage.Sets/src/mage/sets/FinalFantasyCommander.java
@@ -149,6 +149,8 @@ public final class FinalFantasyCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Furious Rise", 294, Rarity.UNCOMMON, mage.cards.f.FuriousRise.class));
         cards.add(new SetCardInfo("Furycalm Snarl", 397, Rarity.RARE, mage.cards.f.FurycalmSnarl.class));
         cards.add(new SetCardInfo("Game Trail", 398, Rarity.RARE, mage.cards.g.GameTrail.class));
+        cards.add(new SetCardInfo("Gau, Feral Youth", 152, Rarity.RARE, mage.cards.g.GauFeralYouth.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Gau, Feral Youth", 55, Rarity.RARE, mage.cards.g.GauFeralYouth.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("General Leo Cristophe", 135, Rarity.RARE, mage.cards.g.GeneralLeoCristophe.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("General Leo Cristophe", 20, Rarity.RARE, mage.cards.g.GeneralLeoCristophe.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Generous Patron", 305, Rarity.RARE, mage.cards.g.GenerousPatron.class));