Harmony

+1: Tap up to three creatures an opponent controls. They do not untap on their controller's untap step.
-1: Target creature you control gains Lifelink, Indestructible, and Vigilance until end of turn. Creatures you control gain Lifelink, Indestr
-10: You get and emblem with: "Creatures you control gain Lifelink, Indestructible, and Vigilance."