diff --git a/src/main/java/forge/card/abilityfactory/ai/ChooseSourceAi.java b/src/main/java/forge/card/abilityfactory/ai/ChooseSourceAi.java
index 2ecebb5e7c2..86037fc9bd6 100644
--- a/src/main/java/forge/card/abilityfactory/ai/ChooseSourceAi.java
+++ b/src/main/java/forge/card/abilityfactory/ai/ChooseSourceAi.java
@@ -77,10 +77,14 @@ public class ChooseSourceAi extends SpellAiLogic {
                     } else {
                         objects.addAll(threatTgt.getTargetPlayers());
                     }
-                    if (objects.contains(ai)) {
-                        return true;
+                    if (!objects.contains(ai) || topStack.hasParam("NoPrevention")) {
+                        return false;
                     }
-                    return false;
+                    int dmg = AbilityFactory.calculateAmount(source, topStack.getParam("NumDmg"), topStack);
+                    if (ai.predictDamage(dmg, source, false) <= 0) {
+                        return false;
+                    }
+                    return true;
                 }
                 if (!Singletons.getModel().getGame().getPhaseHandler().getPhase()
                         .equals(PhaseType.COMBAT_DECLARE_BLOCKERS_INSTANT_ABILITY)) {
diff --git a/src/main/java/forge/card/abilityfactory/effects/ChooseSourceEffect.java b/src/main/java/forge/card/abilityfactory/effects/ChooseSourceEffect.java
index 3ff3d34b4b1..0c50d30bb77 100644
--- a/src/main/java/forge/card/abilityfactory/effects/ChooseSourceEffect.java
+++ b/src/main/java/forge/card/abilityfactory/effects/ChooseSourceEffect.java
@@ -163,10 +163,14 @@ public class ChooseSourceEffect extends SpellEffect {
                                 } else {
                                     objects.addAll(threatTgt.getTargetPlayers());
                                 }
-                                if (objects.contains(ai)) {
-                                    chosen.add(topStack.getSourceCard());
+                                if (!objects.contains(ai) || topStack.hasParam("NoPrevention")) {
+                                    break;
                                 }
-                                break;
+                                int dmg = AbilityFactory.calculateAmount(source, topStack.getParam("NumDmg"), topStack);
+                                if (ai.predictDamage(dmg, source, false) <= 0) {
+                                    break;
+                                }
+                                chosen.add(topStack.getSourceCard());
                             } else {
                                 sourcesToChooseFrom = CardLists.filter(sourcesToChooseFrom, new Predicate<Card>() {
                                     @Override