Tani, Champion of Angels

+1: Untap target creature. That creature gets +1/+1 until end of turn.
-2: Until end of turn, This card becomes a 3/3 Angel creature with flying that's still a planeswalker. Prevent all damage dealt to her this turn.
-10: You get an emblem with "At the beginning of your end step, create two 3/3 white Angel creatures tokens with flying."