Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Naturalize

Rowen

Reveal the first card you draw each turn. Whenever you reveal a basic land card this way, draw a card.

Seedborn Muse

Untap all permanents you control during each other player's untap step.

Prevent all combat damage that would be dealt this turn.

Slippery Karst

Slippery Karst enters tapped.
{T}: Add {G}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Whirlwind

Wood Elves

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Uktabi Wildcats

Uktabi Wildcats's power and toughness are each equal to the number of Forests you control.
{G}, Sacrifice a Forest: Regenerate Uktabi Wildcats.

Elder Druid

{3}{G}, {T}: You may tap or untap target artifact, creature, or land.

Blanchwood Armor

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Meng Huo, Barbarian King

Other green creatures you control get +1/+1.

Fyndhorn Elder

Silklash Spider

Reach
{X}{G}{G}: Silklash Spider deals X damage to each creature with flying.

Hurricane

Hurricane deals X damage to each creature with flying and each player.

Primal Order

At the beginning of each player's upkeep, Primal Order deals damage to that player equal to the number of nonbasic lands they control.

Fertile Ground

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Fyndhorn Elves

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Sol Ring

Ley Druid

Pendelhaven

{T}: Add {G}.
{T}: Target 1/1 creature gets +1/+2 until end of turn.

Stream of Life

Nature's Resurgence

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

Reclaim

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

Greater Good

Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards.

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.)

Llanowar Elves

Worldly Tutor

Search your library for a creature card, reveal it, then shuffle and put the card on top.

Mirri, Cat Warrior

First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can't be blocked as long as defending player controls a Forest, and attacking doesn't cause this creature to tap.)

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.

Revive

Return target green card from your graveyard to your hand.

Mana Vault

Mana Vault doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.
At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Sylvan Library

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

Birds of Paradise

Utopia Tree

Forest

Slate of Ancestry

{4}, {T}, Discard your hand: Draw a card for each creature you control.

Yavimaya Ancients

{G}: Yavimaya Ancients gets +1/-2 until end of turn.

Loxodon Warhammer

Equipped creature gets +3/+0 and has trample and lifelink.
Equip {3}

Gaea's Herald

Elvish Pioneer

When Elvish Pioneer enters, you may put a basic land card from your hand onto the battlefield tapped.

Desert Twister

Craw Giant

Trample
Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)

Vine Trellis

Defender (This creature can't attack.)
{T}: Add {G}.

Folk of the Pines

{1}{G}: Folk of the Pines gets +1/+0 until end of turn.

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Ashnod's Altar

Natural Affinity

All lands become 2/2 creatures until end of turn. They're still lands.

Untamed Wilds

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

Nature's Revolt

All lands are 2/2 creatures that are still lands.

Concordant Crossroads

Titania's Song

Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its mana value. If Titania's Song leaves the battlefield, this effect continues until end of turn.

Elvish Piper

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Living Lands

All Forests are 1/1 creatures that are still lands.

Quirion Elves

As Quirion Elves enters, choose a color.
{T}: Add {G}.
{T}: Add one mana of the chosen color.

Rampant Growth

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

Argothian Elder

Dirtcowl Wurm

Whenever an opponent plays a land, put a +1/+1 counter on Dirtcowl Wurm.

Nature's Lore

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Creeping Mold

Destroy target artifact, enchantment, or land.

Thorn Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.