Zaren, Nature's Strength

+1: Target creature gains trample or hexproof until end of turn. If that creature is green, draw a card.
-3: Put a +1/+1 counter on target creature you control. That creature fights another target creature you don't control.
-7: Put a 3/3 green Beast creature token with trample, hexproof, and menace onto the battlefield, then put a +1/+1 counter on it.