Mishu of the Wolfpack

+2: Mishu of the Wolfpack deals 3 damage to target creature an opponent controls. Other creatures can't block this turn.
-3: Reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield. It gains haste.
-10: Creatures you control gain haste, indestructible, and vigilance until end of turn. Put 10 +1/+1 counters on those creatures.