The Corruptor

Delirium-This card is a land until 4 or more card types are in your graveyard.
{b/g}{t} Add {c}, Mill three cards.
Deathtouch.
{b/g}{t} Sacrifice a Creature. Return target permanent with {x} mana value from a graveyard to the battlefield under your control with a finality counter, where {x} is the toughness of the sacrifice.

So he corrupts all.