Ravathor, The Flesh Eater

Flying

Whenever Ravathor, The Flesh Eater deals combat damage to a player, create X 2/2 black Zombie creature tokens, where X is the amount of damage dealt.

Whenever a Zombie dies, you gain 1 life and each opponent lose 1 life.

{1}{w/b}, Sacrifice a Zombie: Regenerate Ravathor.