diff --git a/Mage.Sets/src/mage/cards/c/ChaosMaw.java b/Mage.Sets/src/mage/cards/c/ChaosMaw.java
new file mode 100644
index 00000000000..32cb6aaf007
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/ChaosMaw.java
@@ -0,0 +1,36 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.common.DamageAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.AnotherPredicate;
+
+import java.util.UUID;
+
+public class ChaosMaw extends CardImpl {
+    private static FilterCreaturePermanent filter = new FilterCreaturePermanent("other creature");
+    static {
+        filter.add(new AnotherPredicate());
+    }
+    public ChaosMaw(UUID ownerId, CardSetInfo cardSetInfo){
+        super(ownerId, cardSetInfo, new CardType[]{CardType.CREATURE}, "{5}{R}{R}");
+        subtype.add("Hellion");
+        power = new MageInt(6);
+        toughness = new MageInt(6);
+
+        // When Chaos Maw enters the battlefield, it deals 3 damage to each other creature
+        addAbility(new EntersBattlefieldTriggeredAbility(new DamageAllEffect(3, filter)));
+    }
+
+    public ChaosMaw(final ChaosMaw chaosMaw){
+        super(chaosMaw);
+    }
+
+    public ChaosMaw copy(){
+        return new ChaosMaw(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/HourOfDevastation.java b/Mage.Sets/src/mage/sets/HourOfDevastation.java
index bc16f25bcb0..705461134cc 100644
--- a/Mage.Sets/src/mage/sets/HourOfDevastation.java
+++ b/Mage.Sets/src/mage/sets/HourOfDevastation.java
@@ -76,6 +76,7 @@ public class HourOfDevastation extends ExpansionSet {
         cards.add(new SetCardInfo("Carrion Screecher", 61, Rarity.COMMON, mage.cards.c.CarrionScreecher.class));
         cards.add(new SetCardInfo("Champion of Wits", 31, Rarity.RARE, mage.cards.c.ChampionOfWits.class));
         cards.add(new SetCardInfo("Chandra's Defeat", 86, Rarity.UNCOMMON, mage.cards.c.ChandrasDefeat.class));
+        cards.add(new SetCardInfo("Chaos Maw", 87, Rarity.RARE, mage.cards.c.ChaosMaw.class));
         cards.add(new SetCardInfo("Cinder Barrens", 209, Rarity.COMMON, mage.cards.c.CinderBarrens.class));
         cards.add(new SetCardInfo("Claim // Fame", 150, Rarity.UNCOMMON, mage.cards.c.ClaimFame.class));
         cards.add(new SetCardInfo("Crook of Condemnation", 159, Rarity.UNCOMMON, mage.cards.c.CrookOfCondemnation.class));
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/single/hou/ChaosMawTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/single/hou/ChaosMawTest.java
new file mode 100644
index 00000000000..33084c51548
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/single/hou/ChaosMawTest.java
@@ -0,0 +1,28 @@
+package org.mage.test.cards.single.hou;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+public class ChaosMawTest extends CardTestPlayerBase {
+
+    private String chaosMaw = "Chaos Maw";
+
+    @Test
+    public void testChaosMaw(){
+        addCard(Zone.HAND, playerA, chaosMaw, 1);
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 10);
+        addCard(Zone.BATTLEFIELD, playerA, "Grizzly Bears", 1);
+        addCard(Zone.BATTLEFIELD, playerB, "Savannah Lions", 1);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, chaosMaw );
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+
+        execute();
+
+        assertGraveyardCount(playerA, "Grizzly Bears", 1);
+        assertGraveyardCount(playerB, "Savannah Lions", 1);
+    }
+}