diff --git a/Mage.Sets/src/mage/cards/o/OrcaSiegeDemon.java b/Mage.Sets/src/mage/cards/o/OrcaSiegeDemon.java
new file mode 100644
index 0000000000..8962b4ea2c
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/o/OrcaSiegeDemon.java
@@ -0,0 +1,55 @@
+package mage.cards.o;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DiesCreatureTriggeredAbility;
+import mage.abilities.common.DiesSourceTriggeredAbility;
+import mage.abilities.dynamicvalue.common.SourcePermanentPowerCount;
+import mage.abilities.effects.common.DamageMultiEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.counters.CounterType;
+import mage.target.common.TargetAnyTargetAmount;
+
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar
+ */
+public final class OrcaSiegeDemon extends CardImpl {
+
+    public OrcaSiegeDemon(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{B}{R}");
+        addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DEMON);
+
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // Whenever another creature dies, put a +1/+1 counter on Orca, Siege Demon.
+        this.addAbility(new DiesCreatureTriggeredAbility(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), false, true));
+
+        // When Orca dies, it deals damage equal to its power divided as you choose among any number of targets.
+        Ability ability = new DiesSourceTriggeredAbility(new DamageMultiEffect(new SourcePermanentPowerCount())
+                .setText("it deals damage equal to its power divided as you choose among any number of targets."));
+        ability.addTarget(new TargetAnyTargetAmount(new SourcePermanentPowerCount()));
+        this.addAbility(ability);
+    }
+
+    private OrcaSiegeDemon(final OrcaSiegeDemon card) {
+        super(card);
+    }
+
+    @Override
+    public OrcaSiegeDemon copy() {
+        return new OrcaSiegeDemon(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java b/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
index b22645ae81..d312e7a00f 100644
--- a/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
+++ b/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
@@ -130,6 +130,8 @@ public final class DominariaUnitedCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Odric, Lunarch Marshal", 103, Rarity.RARE, mage.cards.o.OdricLunarchMarshal.class));
         cards.add(new SetCardInfo("Oketra's Monument", 188, Rarity.UNCOMMON, mage.cards.o.OketrasMonument.class));
         cards.add(new SetCardInfo("Opulent Palace", 223, Rarity.UNCOMMON, mage.cards.o.OpulentPalace.class));
+        cards.add(new SetCardInfo("Orca, Siege Demon", 37, Rarity.RARE, mage.cards.o.OrcaSiegeDemon.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Orca, Siege Demon", 59, Rarity.RARE, mage.cards.o.OrcaSiegeDemon.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Orzhov Basilica", 224, Rarity.UNCOMMON, mage.cards.o.OrzhovBasilica.class));
         cards.add(new SetCardInfo("Painful Truths", 116, Rarity.RARE, mage.cards.p.PainfulTruths.class));
         cards.add(new SetCardInfo("Path to Exile", 104, Rarity.UNCOMMON, mage.cards.p.PathToExile.class));