Rylec, Ajani's Nemesis

+2: Creatures you control get +2/+1 and gain trample and hexproof until end of turn.
-8: Destroy up to two target creatures opponent controls. Their owner takes damage equal to the combined power of the creatures destroyed.
-15: You get an emblem that says: "Every time an opponent loses life, you gain 1 life and you draw a card."