Forest

Arboreal Grazer

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

Sylvan Brushstrider

When Sylvan Brushstrider enters, you gain 2 life.

Leafkin Druid

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

Rampaging Rendhorn

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

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.

Llanowar Elves

Scale the Heights

Put a +1/+1 counter on up to one target creature. You gain 2 life. You may play an additional land this turn.
Draw a card.

Wirewood Savage

Whenever a Beast enters, you may draw a card.

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.

Colossal Dreadmaw

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