Arlinn, Moon-Scarred

+2: Until end of turn, Arlinn, Moon-Scarred becomes a 6/6 Werewolf creature with trample and haste. She's still a planeswalker.
-2: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase.
-7: You get an emblem with "Wolf and Werewolf creatures you control have double strike and trample. Non-Human Werewolves you control can't transform.