Ajani, StrengthofthePride

+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 token named Ajani's Pridemate with "Whenever you gain life, put a +1/+1 counter on Ajani's pridemate.
0: If you have at least 15 life more than your starting total, exile Ajani and each artifact and creature opponents control.