Ajani, Strength of the Pride

[+1]: You gain life equal to the number of creatures you control plus the number of planeswalkers you control. [−2]: Create a 2/2 white Cat Soldier creature token named Ajani's Pridemate with "Whenever you gain life, put a +1/+1 counter on this token." [0]: If you have at least 15 life more than your starting life total, exile Ajani and each artifact and creature your opponents control.