Varian Wyrnn, Ghost Wolf

+1: Sacrifice any number of creature tokens you control, all other creatures gain +X/+X, where X is the number of creatures sacrificed.
-2: Creatures you control gain indestructible and vigilance. This lasts for 3 turns.
-9: You gain an emblem that says "On your end step, give all creatures you control +2/+1 and double strike. This emblem can stack."