diff --git a/Mage.Sets/src/mage/cards/d/DuelistsHeritage.java b/Mage.Sets/src/mage/cards/d/DuelistsHeritage.java
index a7aaba6b4f..f8ffe2d7d9 100644
--- a/Mage.Sets/src/mage/cards/d/DuelistsHeritage.java
+++ b/Mage.Sets/src/mage/cards/d/DuelistsHeritage.java
@@ -70,6 +70,13 @@ class DuelistsHeritageTriggeredAbility extends TriggeredAbilityImpl {
     
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
+        // AI workaround to disable it on opponent's attacks - JayDi85
+        if (game.getCombat().getAttackingPlayerId().equals(this.getControllerId())) {
+            this.addCustomOutcome(Outcome.Benefit);
+        } else {
+            this.addCustomOutcome(Outcome.AIDontUseIt);
+        }
+
         return !game.getCombat().getAttackers().isEmpty();
     }