Duel Decks: Ajani vs. Nicol Bolas

Agonizing Demise

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.)
Destroy target nonblack creature. It can't be regenerated. If Agonizing Demise was kicked, it deals damage equal to that creature's power to the creature's controller.

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.)
Destroy target nonblack creature. It can't be regenerated. If this spell was kicked, Agonizing Demise deals damage equal to that creature's power to the creature's controller.

Invasion

Kicker o1o
R (You may pay an additional o1o
R as you play this spell.)
Destroy target nonblack creature. It can't be regenerated. If you paid the kicker cost, Agonizing Demise deals damage equal to that creature's power to the creature's controller.