Carnage Wurm

Carnage Wurm

Creature - Wurm | Power/Toughness: 6 / 6 (CMC 7)
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.)