Yinn-Zol, Life Manipulator

Whenever a creature card is put into a player's
graveyard from anywhere, create a 2/2 black
zombie creature token.
Sacrifice three creatures: Search your library for
a basic land, put it onto the battlefield
tapped, then shuffle your library. You gain 2 life.
Pay 8 life: Each opponent sacrifices a creature,
You draw 4 cards.