Misourus, God of War

+1: Creatures you control gain lifelink, trample, and double strike until end of turn.
-2: Target player shows there hand, you chose a card and can play it without paying it's mana cost until end of turn. Then, exile it.
-10: Creatures your opponents control lose health every upkeep equal to the amount if land you control as long as Misourus is alive