diff --git a/Mage.Sets/src/mage/sets/commander/AvatarOfSlaughter.java b/Mage.Sets/src/mage/sets/commander/AvatarOfSlaughter.java
index da89c528bdd..2213b77abfe 100644
--- a/Mage.Sets/src/mage/sets/commander/AvatarOfSlaughter.java
+++ b/Mage.Sets/src/mage/sets/commander/AvatarOfSlaughter.java
@@ -57,7 +57,7 @@ public class AvatarOfSlaughter extends CardImpl {
         this.toughness = new MageInt(8);
 
         // All creatures have double strike and attack each turn if able.
-        Effect effect = new GainAbilityAllEffect(DoubleStrikeAbility.getInstance(), Duration.WhileOnBattlefield);
+        Effect effect = new GainAbilityAllEffect(DoubleStrikeAbility.getInstance(), Duration.WhileOnBattlefield, new FilterCreaturePermanent("creatures"));
         effect.setText("All creatures have double strike");
         Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, effect);
         effect = new AttacksIfAbleAllEffect(new FilterCreaturePermanent("creatures"));