Ajani, Leonin Hero

+2: Put a +1/+1 counter on target creature you control. You gain 1 life.
-3: You draw a card, put a +1/+1 counter on target creature you control, gain 1 life, and put a 3/1 leonin warrior onto the battlefield.
-10: You gain 15 life, put 15 +1/+1 counters spread among any number of creatures, and put 5 6/4 leonin general creature tokens onto the battlefield.