Kulamrick, Eldrazi Nightmare

Protection from Everything, Annihilator 20, Deathtouch, Flying
Ward{1}
Once Kulamrick enters the battlefield ever opponent sacrifices half of their creatures rounded down to the nearest tenth and exiles half of their library rounded down to the nearest tenth
{10} You may search your library for a colorless eldrazi card, exile it, and you may play it for free until end of turn