Rabid Bite

Target creature you control deals damage equal to its power to target creature you don't control.

Verdant Rebirth

Until end of turn, target creature gains "When this creature dies, return it to its owner's hand."
Draw a card.

Titanic Growth

Target creature gets +4/+4 until end of turn.

Bristling Boar

This creature can't be blocked by more than one creature.

Druid of the Cowl

Blanchwood Armor

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Ghalta, Primal Hunger

This spell costs {X} less to cast, where X is the total power of creatures you control.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Aggressive Mammoth

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Other creatures you control have trample.

Forest

Centaur Courser

Vigilant Baloth

Vigilance (Attacking doesn't cause this creature to tap.)

Prodigious Growth

Enchant creature
Enchanted creature gets +7/+7 and has trample.

Highland Game

When this creature dies, you gain 2 life.

Plummet

Elvish Rejuvenator

When this creature enters, look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.

Llanowar Elves

Gigantosaurus

Meteor Golem

When this creature enters, destroy target nonland permanent an opponent controls.