Garruk, The landsman

+2: Look at your opponents hand. Each creature in your hand enters the battlefield without paying it's mana cost and gets a counter of any kind.
-4: Creatures you control get 5 +1/+1 counters and gains trample, haste, vigilance, and deathtouch.
-10: Destroy all creatures an opponent controls. You gain life equal to their power + their toughness combined.