Arlinn, Unchained Rebel

: Werewolf and Rebel creatures you control have +1/+0 haste and trample. If Arlinn, Unchained Rebel deals damage to a player, you may transform her
0: Until end of turn, Arlinn becomes a 4/4 Werewolf Rebel creature with indestructible that's still a planeswalker. Prevent damage to her.
-1: Deal 3 damage divided as you choose among any number of target creatures and/or players.