Fungus Elemental

{G}, Sacrifice a Forest: Put a +2/+2 counter on this creature. Activate only if this creature entered this turn.

Gaea's Blessing

Target player shuffles up to three target cards from their graveyard into their library.
Draw a card.
When this card is put into your graveyard from your library, shuffle your graveyard into your library.

Empyrial Armor

Enchant creature
Enchanted creature gets +1/+1 for each card in your hand.

Harvest Wurm

When this creature enters, sacrifice it unless you return a basic land card from your graveyard to your hand.

Squirrel

Liege of the Hollows

When this creature dies, each player may pay any amount of mana. Then each player creates a number of 1/1 green Squirrel creature tokens equal to the amount of mana they paid this way.

Llanowar Behemoth

Tap an untapped creature you control: This creature gets +1/+1 until end of turn.

Llanowar Druid

{T}, Sacrifice this creature: Untap all Forests.

Llanowar Sentinel

When this creature enters, you may pay {1}{G}. If you do, search your library for a card named Llanowar Sentinel, put that card onto the battlefield, then shuffle.

Mwonvuli Ooze

Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay {2} for each age counter on it.)
Mwonvuli Ooze's power and toughness are each equal to 1 plus twice the number of age counters on it.

Nature's Kiss

Enchant creature
{1}, Exile the top card of your graveyard: Enchanted creature gets +1/+1 until end of turn.

Nature's Resurgence

Each player draws a card for each creature card in their graveyard.

Redwood Treefolk

Rogue Elephant

When this creature enters, sacrifice it unless you sacrifice a Forest.

Foriysian Brigade

This creature can block an additional creature each combat.

Striped Bears

Sylvan Hierophant

When this creature dies, exile it, then return another target creature card from your graveyard to your hand.

Weatherlight