Teutates, Eternal Flame

+4: Teutates, Eternal Flame deals 5 damage divided among 2 or less target creatures an opponent controls, those creatures can't block this turn.
-4: Untap all creatures you control, they get +2/+0 and gain haste until end of turn, you get a second attack step until end of turn.
-20: Target opponent exiles all his permanents and his hand, creatures you control get +2/+0 and gain haste until end of turn.