Cthulhu, The Great One

+2: Put a 1/1 Cthulhu Underling with "Sacrifice Willing" onto the battlefield
-3: Search your library or graveyard for a card called "Cthulhu's Presence", put it onto the battlefield, then shuffle your library.
-10: Gain control of all creatures you dont control, they gain "Sacrifice Willing" until end of turn.