From d1609866ff749833dbdbd5a5d812a9e2fc8e3e03 Mon Sep 17 00:00:00 2001
From: excessum <excessum@cardforge.org>
Date: Fri, 18 Apr 2014 03:15:27 +0000
Subject: [PATCH] - Minor update to EffectAI to prevent negative "fight" logic
 from falling through to the random return in canPlayAI(). Prevent Polukranos
 activation from targeting shielded or creatures that can regenerate.

---
 forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java | 3 ++-
 forge-ai/src/main/java/forge/ai/ability/EffectAi.java     | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java b/forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java
index 9a5753ca857..ca80a41d6c1 100644
--- a/forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java
@@ -260,7 +260,8 @@ public class DamageDealAi extends DamageAiBase {
                     continue;
                 }
                 final int assignedDamage = ComputerUtilCombat.getEnoughDamageToKill(humanCreature, dmg, source, false, noPrevention);
-                if (assignedDamage <= dmg) {
+                if (assignedDamage <= dmg 
+                        && humanCreature.getShield().isEmpty() && !ComputerUtil.canRegenerate(humanCreature.getController(), humanCreature)) {
                     tcs.add(humanCreature);
                     tgt.addDividedAllocation(humanCreature, assignedDamage);
                     lastTgt = humanCreature;
diff --git a/forge-ai/src/main/java/forge/ai/ability/EffectAi.java b/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
index cf5d23e64e8..295616f38ac 100644
--- a/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/EffectAi.java
@@ -166,6 +166,8 @@ public class EffectAi extends SpellAbilityAi {
                 			tgtFight.getTargets().add(aiCreature);
                 			sa.getTargets().add(humanCreature);
                 			return true;
+                		} else {
+                		    return false;
                 		}
                 	}
                 }