Carnage Wurm [Magic 2012]

Set: Magic 2012 Type: Creature — Wurm Rarity: Uncommon Cost: {6}{G} Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)