Ajani, Undying

+3: you gain 3 life and target player loses 3 life
0: Until end of turn, Ajani, Undying becomes a 6/6 Angel with Haste, Flying, and indestructible that's still a Plainswalker
-X: Target player loses X life tripled and you gain X life tripled, if X is 5 or more, create 2 copies of Ajani, Undying that are not legendary