Harmony of Nature

Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.

Blood Hound

Whenever you're dealt damage, you may put that many +1/+1 counters on this creature.
At the beginning of your end step, remove all +1/+1 counters from this creature.

Predator's Howl

Create a 2/2 green Wolf creature token.
Morbid — Create three 2/2 green Wolf creature tokens instead if a creature died this turn.

Second Harvest

For each token you control, create a token that's a copy of that permanent.

Wolf Pack

You may have this creature assign its combat damage as though it weren't blocked.

Gift of the Woods

Enchant creature
Whenever enchanted creature blocks or becomes blocked, it gets +0/+3 until end of turn and you gain 1 life.