Swamp

Elvish Mystic

Forest

Crypt Creeper

Sacrifice Crypt Creeper: Exile target card from a graveyard.

Devouring Swarm

Flying
Sacrifice a creature: Devouring Swarm gets +1/+1 until end of turn.

Clinging Mists

Prevent all combat damage that would be dealt this turn.
Fateful hour — If you have 5 or less life, tap all attacking creatures. Those creatures don't untap during their controller's next untap step.

Archweaver

Essence Harvest

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.

Giant Growth

Target creature gets +3/+3 until end of turn.

Strangleroot Geist

Haste
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Brindle Boar

Hunted Ghoul

Staff of the Wild Magus

Whenever you cast a green spell or a Forest you control enters, you gain 1 life.

Feed the Pack

At the beginning of your end step, you may sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrificed creature's toughness.

Ghoultree

This spell costs {1} less to cast for each creature card in your graveyard.

Lumberknot

Hexproof (This creature can't be the target of spells or abilities your opponents control.)
Whenever a creature dies, put a +1/+1 counter on Lumberknot.

Snare the Skies

Target creature gets +1/+1 and gains reach until end of turn. (It can block creatures with flying.)

Seek the Horizon

Search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Duskhunter Bat

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.)
Flying

Overrun

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Wildwood Rebirth

Return target creature card from your graveyard to your hand.

Terrifying Presence

Prevent all combat damage that would be dealt by creatures other than target creature this turn.

Blood Seeker

Whenever a creature an opponent controls enters, you may have that player lose 1 life.

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Stingerfling Spider

Reach
When Stingerfling Spider enters, you may destroy target creature with flying.

Undead Executioner

When Undead Executioner dies, you may have target creature get -2/-2 until end of turn.

Giant Spider

Reach (This creature can block creatures with flying.)

Soulcage Fiend

When Soulcage Fiend dies, each player loses 3 life.

Prevent all combat damage that would be dealt this turn.

Deadly Recluse

Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)