- Fixed resetCardColor crashing on face down cards.

res/cardsfolder/k/kumanos_blessing.txt

@@ -5,6 +5,7 @@ K:Flash
 K:Enchant creature
 A:SP$ Attach | Cost$ 2 R | ValidTgts$ Creature | AILogic$ Pump
 S:Mode$ Continuous | Affected$ Creature.wasDealtDamageByEnchantedThisTurn | AddHiddenKeyword$ If CARDNAME would be put into a graveyard, exile it instead. | Description$ If a creature dealt damage by enchanted creature this turn would die, exile it instead.
+SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/kumanos_blessing.jpg
 SetInfo:BOK|Common|http://magiccards.info/scans/en/bok/111.jpg
 Oracle:Flash\nEnchant creature\nIf a creature dealt damage by enchanted creature this turn would die, exile it instead.

src/main/java/forge/card/CardCharacteristics.java

@@ -136,7 +136,9 @@ public class CardCharacteristics {
      * Resets the card color.
      */
     public final void resetCardColor() {
-        this.cardColor = Lists.newArrayList(this.cardColor.subList(0, 1));
+        if (!this.cardColor.isEmpty()) {
+            this.cardColor = Lists.newArrayList(this.cardColor.subList(0, 1));
+        }
     }
 
     /**