Rampant Growth

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

Bower Passage

Creatures with flying can't block creatures you control.

Crushing Vines

Choose one —
• Destroy target creature with flying.
• Destroy target artifact.

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.)

Titanic Growth

Target creature gets +4/+4 until end of turn.

Nature's Spiral

Return target permanent card from your graveyard to your hand.

Lair Delve

Reveal the top two cards of your library. Put all creature and land cards revealed this way into your hand and the rest on the bottom of your library in any order.

Grappler Spider

Reach (This creature can block creatures with flying.)

Arachnus Web

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
At the beginning of the end step, if enchanted creature's power is 4 or greater, destroy Arachnus Web.

Somberwald Spider

Reach (This creature can block creatures with flying.)
Morbid — Somberwald Spider enters with two +1/+1 counters on it if a creature died this turn.

Gloomwidow

Reach
Gloomwidow can block only creatures with flying.

Wurm's Tooth

Whenever a player casts a green spell, you may gain 1 life.

Giant Spider

Natural End

Destroy target artifact or enchantment. You gain 3 life.

Plummet

Reclaim

Put target card from your graveyard on top of your library.

Giant Growth

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

Lead the Stampede

Look at the top five cards of your library. You may reveal any number of creature cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Stingerfling Spider

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

Naturalize

Gnaw to the Bone

You gain 2 life for each creature card in your graveyard.
Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sporecap Spider

Forest

Terrifying Presence

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

Kessig Recluse

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

Arachnus Spinner

Reach
Tap an untapped Spider you control: Search your graveyard and/or library for a card named Arachnus Web and put it onto the battlefield attached to target creature. If you search your library this way, shuffle.

Prevent all combat damage that would be dealt this turn.

Spider Spawning

Create a 1/2 green Spider creature token with reach for each creature card in your graveyard.
Flashback {6}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)