diff --git a/res/cardsfolder/cunning_advisor.txt b/res/cardsfolder/cunning_advisor.txt
index 350f3ec4d1a..175be77cf1b 100644
--- a/res/cardsfolder/cunning_advisor.txt
+++ b/res/cardsfolder/cunning_advisor.txt
@@ -5,6 +5,6 @@ Text:no text
 PT:1/1
 A:AB$Discard|Cost$T|Opponent$True|NumCards$1|Mode$TgtChoose|PlayerTurn$True|ActivatingPhases$Upkeep,Draw,Main1,BeginCombat|SpellDescription$Target opponent discards a card. Activate this ability only during your turn, before attackers are declared.
 SVar:Rarity:Uncommon
-SVar:Picture:http://gatherer.wizards.com/Handlers/Image.ashx?multiverseid=10533&type=card
+SVar:Picture:http://www.wizards.com/global/images/magic/general/cunning_advisor.jpg
 SetInfo:PTK|Uncommon|http://magiccards.info/scans/en/p3k/72.jpg
 End
\ No newline at end of file
diff --git a/src/forge/ComputerUtil_Block2.java b/src/forge/ComputerUtil_Block2.java
index c0cde26e756..1ef059181d8 100644
--- a/src/forge/ComputerUtil_Block2.java
+++ b/src/forge/ComputerUtil_Block2.java
@@ -517,10 +517,10 @@ public class ComputerUtil_Block2
 	  if (attackers.size() == 0)
 		  return combat;
 	   
-	  CardList attackersLeft = attackers; //keeps track of all currently unblocked attackers
+	  CardList attackersLeft = new CardList(attackers.toArray()); //keeps track of all currently unblocked attackers
 	  CardList blockedButUnkilled = new CardList(); //keeps track of all blocked attackers that currently wouldn't be destroyed
 	  CardList tramplingAttackers = new CardList();
-	  CardList blockersLeft = possibleBlockers; //keeps track of all unassigned blockers
+	  CardList blockersLeft = new CardList(possibleBlockers.toArray()); //keeps track of all unassigned blockers
 	  CardList blockers = new CardList();
 	  CardList safeBlockers = new CardList();
 	  CardList killingBlockers = new CardList();
@@ -548,7 +548,7 @@ public class ComputerUtil_Block2
 	  for(int i = 0; i < attackersWithLure.size(); i++) {
 		  attacker = attackersWithLure.get(i);
 		  for(int j = 0; j < possibleBlockers.size(); j++) {
-			  b = possibleBlockers.get(i);
+			  b = possibleBlockers.get(j);
 			  if(CombatUtil.canBlock(attacker, b)) canBlockAttackerWithLure.add(b);
 		  }
 	  }
@@ -704,7 +704,7 @@ public class ComputerUtil_Block2
 				  safeBlockers = blockers.getKeyword("First Strike");
 				  safeBlockers.addAll(blockers.getKeyword("Double Strike").toArray());
 			  }
-			  else safeBlockers = blockers;
+			  else safeBlockers = new CardList(blockers.toArray());
 			  
 			  for(int j = 0; j < safeBlockers.size(); j++) {
 				  blocker = safeBlockers.get(j);