Emrakul, the Promised End
Eldritch Moon — Mythic
Legendary Creature — Eldrazi
Emrakul, the Promised End costs less to cast for each card type among cards in your graveyard.
When you cast Emrakul, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants
An enigma as vexing as life itself.