Kethek, Crucible Goliath
From Phyrexia: All Will Be One set
Kethek, Crucible Goliath
Legendary Creature — Phyrexian Beast
4/4
At the beginning of your end step, you may sacrifice another creature. If you do, reveal cards from the top of your library until you reveal a nonlegendary creature card with lesser mana value, put it onto the battlefield, then put the rest on the bottom of your library in a random order.