Gnarlid Pack

Multikicker {1}{G} (You may pay an additional {1}{G} any number of times as you cast this spell.)
Gnarlid Pack enters with a +1/+1 counter on it for each time it was kicked.

Forest

Sylvan Brushstrider

When Sylvan Brushstrider enters, you gain 2 life.

Llanowar Elves

Leafkin Druid

{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.

Colossal Dreadmaw

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Rampaging Rendhorn

Riot (This creature enters with your choice of a +1/+1 counter or haste.)

Oakenform

Enchant creature
Enchanted creature gets +3/+3.

Wirewood Savage

Whenever a Beast enters, you may draw a card.

Arboreal Grazer

Reach
When Arboreal Grazer enters, you may put a land card from your hand onto the battlefield tapped.

Krosan Vorine

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)
Krosan Vorine can't be blocked by more than one creature.

Rabid Bite

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