From 0ec783cfdca4e72d9975b20b9922360124d52462 Mon Sep 17 00:00:00 2001
From: Grath <1895280+Grath@users.noreply.github.com>
Date: Thu, 14 Aug 2025 22:18:52 -0400
Subject: [PATCH] [TLE] Implement Aang, Airbending Master

---
 .../mage/cards/a/AangAirbendingMaster.java    | 102 ++++++++++++++++++
 .../sets/AvatarTheLastAirbenderEternal.java   |   1 +
 2 files changed, 103 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/a/AangAirbendingMaster.java

diff --git a/Mage.Sets/src/mage/cards/a/AangAirbendingMaster.java b/Mage.Sets/src/mage/cards/a/AangAirbendingMaster.java
new file mode 100644
index 00000000000..93777a102f1
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/AangAirbendingMaster.java
@@ -0,0 +1,102 @@
+package mage.cards.a;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.BatchTriggeredAbility;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.CountersControllerCount;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.counter.AddCountersPlayersEffect;
+import mage.abilities.effects.keyword.AirbendTargetEffect;
+import mage.abilities.triggers.BeginningOfUpkeepTriggeredAbility;
+import mage.constants.*;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeBatchEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.AllyToken;
+import mage.target.TargetPermanent;
+
+/**
+ *
+ * @author Grath
+ */
+public final class AangAirbendingMaster extends CardImpl {
+
+    private static final DynamicValue xValue = new CountersControllerCount(CounterType.EXPERIENCE);
+
+    public AangAirbendingMaster(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{W}");
+        
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.AVATAR);
+        this.subtype.add(SubType.ALLY);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // When Aang enters, airbend another target creature.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new AirbendTargetEffect(), false);
+        ability.addTarget(new TargetPermanent(StaticFilters.FILTER_ANOTHER_TARGET_CREATURE));
+        this.addAbility(ability);
+
+        // Whenever one or more creatures you control leave the battlefield without dying, you get an experience counter.
+        this.addAbility(new AangAirbendingMasterTriggeredAbility());
+
+        // At the beginning of your upkeep, create a 1/1 white Ally creature token for each experience counter you have.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(new CreateTokenEffect(new AllyToken(), xValue)));
+    }
+
+    private AangAirbendingMaster(final AangAirbendingMaster card) {
+        super(card);
+    }
+
+    @Override
+    public AangAirbendingMaster copy() {
+        return new AangAirbendingMaster(this);
+    }
+}
+
+class AangAirbendingMasterTriggeredAbility extends TriggeredAbilityImpl implements BatchTriggeredAbility<ZoneChangeEvent> {
+
+    AangAirbendingMasterTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersPlayersEffect(CounterType.EXPERIENCE.createInstance(), TargetController.YOU));
+        setTriggerPhrase("Whenever one or more creatures you control leave the battlefield without dying, ");
+    }
+
+    private AangAirbendingMasterTriggeredAbility(final AangAirbendingMasterTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public AangAirbendingMasterTriggeredAbility copy() {
+        return new AangAirbendingMasterTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE_BATCH;
+    }
+
+    @Override
+    public boolean checkEvent(ZoneChangeEvent event, Game game) {
+        if (event.getFromZone() != Zone.BATTLEFIELD || event.getToZone() == Zone.GRAVEYARD) {
+            return false;
+        }
+        Permanent permanent = game.getPermanentOrLKIBattlefield(event.getTargetId());
+        return permanent != null && permanent.isCreature(game) && permanent.isControlledBy(getControllerId());
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return !getFilteredEvents((ZoneChangeBatchEvent) event, game).isEmpty();
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/AvatarTheLastAirbenderEternal.java b/Mage.Sets/src/mage/sets/AvatarTheLastAirbenderEternal.java
index 6e4c3c65678..46ce5344889 100644
--- a/Mage.Sets/src/mage/sets/AvatarTheLastAirbenderEternal.java
+++ b/Mage.Sets/src/mage/sets/AvatarTheLastAirbenderEternal.java
@@ -23,6 +23,7 @@ public final class AvatarTheLastAirbenderEternal extends ExpansionSet {
 
         cards.add(new SetCardInfo("Aang's Defense", 211, Rarity.COMMON, mage.cards.a.AangsDefense.class));
         cards.add(new SetCardInfo("Aang, Air Nomad", 210, Rarity.RARE, mage.cards.a.AangAirNomad.class));
+        cards.add(new SetCardInfo("Aang, Airbending Master", 74, Rarity.MYTHIC, mage.cards.a.AangAirbendingMaster.class));
         cards.add(new SetCardInfo("Aardvark Sloth", 212, Rarity.COMMON, mage.cards.a.AardvarkSloth.class));
         cards.add(new SetCardInfo("Allied Teamwork", 213, Rarity.RARE, mage.cards.a.AlliedTeamwork.class));
         cards.add(new SetCardInfo("Appa, Aang's Companion", 214, Rarity.UNCOMMON, mage.cards.a.AppaAangsCompanion.class));