Maria Amyna

+1: Create a 0/3 white Wall Creature token with Defender and Lifelink.
0: Maria Amyna becomes a 5/5 Human Wizard with indestructible and "This card gains loyalty equal to the damage it deals" until end of turn.
-10: You get an emblem with "At the beginning of your upkeep, gain life equal to the number of creatures you control."