Deathbringer Thoctar is a rare Creature — Zombie Beast card from Commander 2013 (C13), collector number 184. Current market price: $0.59, TCGplayer market prices via Scryfall.
Whenever another creature dies, you may put a +1/+1 counter on this creature. Remove a +1/+1 counter from this creature: It deals 1 damage to any target.