From 5468a89514cd3bb27d0fbd387b36cf050abe6005 Mon Sep 17 00:00:00 2001
From: Muz Ali <git@mustaqila.li>
Date: Mon, 6 Jul 2026 20:36:17 -0500
Subject: [PATCH] [MSC] Implement Ultron's Auxiliary

---
 .../src/mage/cards/u/UltronsAuxiliary.java    | 105 ++++++++++++++++++
 .../mage/sets/MarvelSuperHeroesCommander.java |   1 +
 2 files changed, 106 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/u/UltronsAuxiliary.java

diff --git a/Mage.Sets/src/mage/cards/u/UltronsAuxiliary.java b/Mage.Sets/src/mage/cards/u/UltronsAuxiliary.java
new file mode 100644
index 000000000000..2b4b27a6df85
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/u/UltronsAuxiliary.java
@@ -0,0 +1,105 @@
+package mage.cards.u;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObject;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+
+/**
+ *
+ * @author muz
+ */
+public final class UltronsAuxiliary extends CardImpl {
+
+    public UltronsAuxiliary(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{1}{B}");
+
+        this.subtype.add(SubType.ROBOT);
+        this.subtype.add(SubType.VILLAIN);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Whenever another artifact is put into your graveyard from the battlefield or an artifact card is put into your graveyard from anywhere other than the battlefield, put a +1/+1 counter on this creature.
+        this.addAbility(new UltronsAuxiliaryTriggeredAbility());
+    }
+
+    private UltronsAuxiliary(final UltronsAuxiliary card) {
+        super(card);
+    }
+
+    @Override
+    public UltronsAuxiliary copy() {
+        return new UltronsAuxiliary(this);
+    }
+}
+
+class UltronsAuxiliaryTriggeredAbility extends TriggeredAbilityImpl {
+
+    UltronsAuxiliaryTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()));
+        setLeavesTheBattlefieldTrigger(true);
+    }
+
+    private UltronsAuxiliaryTriggeredAbility(final UltronsAuxiliaryTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public UltronsAuxiliaryTriggeredAbility copy() {
+        return new UltronsAuxiliaryTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+        // Whenever another artifact enters your graveyard from the battlefield
+        if (zEvent.isDiesEvent()
+                && zEvent.isPermanentMoved()
+                && !zEvent.getTargetId().equals(this.getSourceId())
+                && zEvent.getTarget().isArtifact(game)) {
+            return true;
+        }
+        Card card = game.getCard(zEvent.getTargetId());
+        // Or an artifact card is put into a graveyard from anywhere other than the battlefield
+        if (card == null || !card.isArtifact(game)) {
+            return false;
+        }
+        if (zEvent.getToZone() == Zone.GRAVEYARD
+                && zEvent.getFromZone() != Zone.BATTLEFIELD) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean isInUseableZone(Game game, MageObject sourceObject, GameEvent event) {
+        return TriggeredAbilityImpl.isInUseableZoneDiesTrigger(this, sourceObject, event, game);
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever another artifact is put into your graveyard from the battlefield " +
+            "or an artifact card is put into your graveyard from anywhere other than the battlefield, " +
+            "put a +1/+1 counter on this creature.";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarvelSuperHeroesCommander.java b/Mage.Sets/src/mage/sets/MarvelSuperHeroesCommander.java
index 6b576cc20e53..118e8b781c8e 100644
--- a/Mage.Sets/src/mage/sets/MarvelSuperHeroesCommander.java
+++ b/Mage.Sets/src/mage/sets/MarvelSuperHeroesCommander.java
@@ -612,6 +612,7 @@ private MarvelSuperHeroesCommander() {
         cards.add(new SetCardInfo("Tragic Arrogance", 323, Rarity.RARE, mage.cards.t.TragicArrogance.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Ultimate Alliance", 611, Rarity.COMMON, mage.cards.u.UltimateAlliance.class));
         cards.add(new SetCardInfo("Ultimo, Civilization's End", 540, Rarity.UNCOMMON, mage.cards.u.UltimoCivilizationsEnd.class));
+        cards.add(new SetCardInfo("Ultron's Auxiliary", 669, Rarity.UNCOMMON, mage.cards.u.UltronsAuxiliary.class));
         cards.add(new SetCardInfo("Ultron, Machine Overlord", 507, Rarity.RARE, mage.cards.u.UltronMachineOverlord.class));
         cards.add(new SetCardInfo("Unclaimed Territory", 275, Rarity.UNCOMMON, mage.cards.u.UnclaimedTerritory.class));
         cards.add(new SetCardInfo("Undead Hand Ninja", 670, Rarity.UNCOMMON, mage.cards.u.UndeadHandNinja.class));