Mosscoat Goriak

Broken Wings

Destroy target artifact, enchantment, or creature with flying.

Appetite for the Unnatural

Destroy target artifact or enchantment. You gain 2 life.

Gnarlid Colony

Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.)
If Gnarlid Colony was kicked, it enters with two +1/+1 counters on it.
Each creature you control with a +1/+1 counter on it has trample.

Careful Cultivation

Enchant artifact or creature
As long as enchanted permanent is a creature, it gets +1/+3 and has reach and "{T}: Add {G}{G}."
Channel — {1}{G}, Discard Careful Cultivation: Create a 1/1 green Human Monk creature token with "{T}: Add {G}."

Forest

Tangle

Prevent all combat damage that would be dealt this turn.
Each attacking creature doesn't untap during its controller's next untap step.

Oaken Boon

Put two +1/+1 counters on target creature. (Then exile this card. You may cast the creature later from exile.)

Tuinvale Treefolk

Tuinvale Treefolk // Oaken Boon

Slippery Bogle

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Arachnoform

Enchant creature
Enchanted creature gets +2/+2, has reach, and is every creature type.

Bull's Strength

Target creature gets +2/+2 and gains trample until end of turn. Untap it.

Bond Beetle

When Bond Beetle enters, put a +1/+1 counter on target creature.

Ravenous Lindwurm

When Ravenous Lindwurm enters, you gain 4 life.

Aether Web

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets +1/+1, has reach, and can block creatures with shadow as though they didn't have shadow. (Creatures with reach can block creatures with flying.)

Khalni Garden

Khalni Garden enters tapped.
When Khalni Garden enters, create a 0/1 green Plant creature token.
{T}: Add {G}.

Aerial Predation

Destroy target creature with flying. You gain 2 life.

Aspect of Hydra

Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Tree of Tales

Battlegrowth

Advocate of the Beast

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.