Wizard of Yog-Sothoth

{t}{u}{u}: Unearth 2 (Look at the bottom card of your library, you may reveal the card and put it
on top of your library, exile it if not revealed this
way.)
Yog-Sothoth guards the gate, Yog-Sothoth is the gate. Yog-Sothoth holds
the key, Yog-Sothoth is the key. Yog-Sothoth is
all that has, is, and that will be.