Call Up Emrakul to Help

Kicker {6} (You may pay an additional {6} as you cast this spell.) Exile target nonland permanent. Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." If Call Up Emrakul to Help was kicked, instead create a token that's a copy of Emrakul, the Promised End.