Ajani, Caller of the Pride

Oracle Text

+1: Put a +1/+1 counter on up to one target creature.

−3: Target creature gains flying and double strike until end of turn.

−8: Create X 2/2 white Cat creature tokens, where X is your life total.

Card Rulings

7/1/2012 You can activate the first ability without a target. You’ll still put one loyalty counter on Ajani when you activate the ability.
7/1/2012 The number of Cat tokens you put onto the battlefield is equal to your life total when the third ability resolves.