Arleon, Keeper of Peace

+1: Until your next turn, any damage that would be dealt to Arleon, Keeper of Peace is reduced to 0.
0: Until end of turn, Arleon, Keeper of Peace becomes a 4/4 legendary Cat creature that is still a planeswalker. It has trample and indestructible.
-9: You get an emblem with "All creatures you control get +7/+0 and have indestructible and trample".