Cavern of Souls

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {1} to your mana pool. {T}: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Craterhoof Behemoth

Haste When Craterhoof Behemoth enters the battlefield, creatures you control gain trample and get +X/+X until end of turn, where X is the number of creatures you control.

Azusa, Lost but Seeking

You may play two additional lands on each of your turns.

Boreal Druid

{T}: Add {1} to your mana pool.

Mouth of Ronom

{T}: Add {1} to your mana pool. {4}{S}, {T}, Sacrifice Mouth of Ronom: Mouth of Ronom deals 4 damage to target creature. ({S} can be paid with one mana from a snow permanent.)

Homeward Path

{T}: Add {1} to your mana pool. {T}: Each player gains control of all creatures he or she owns.

Titania, Protector of Argoth

When Titania, Protector of Argoth enters the battlefield, return target land card from your graveyard to the battlefield. Whenever a land you control is put into a graveyard from the battlefield, put a 5/3 green Elemental creature token onto the battlefield.

Utopia Sprawl

Enchant Forest As Utopia Sprawl comes into play, choose a color. Whenever enchanted Forest is tapped for mana, its controller adds one mana of the chosen color to his or her mana pool.

Temur Sabertooth

{1}{G}: You may return another creature you control to its owner's hand. If you do, Temur Sabertooth gains indestructible until end of turn.

Whisperwood Elemental

At the beginning of your end step, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) Sacrifice Whisperwood Elemental: Until end of turn, face-up nontoken creatures you control gain "When this creature dies, manifest the top card of your library."

Dryad Arbor

(Dryad Arbor isn't a spell, it's affected by summoning sickness, and it has "{T}: Add {G} to your mana pool.") Dryad Arbor is green.

Sylvan Primordial

Reach When Sylvan Primordial enters the battlefield, for each opponent, destroy target noncreature permanent that player controls. For each permanent destroyed this way, search your library for a Forest card and put that card onto the battlefield tapped. Then shuffle your library.

Fyndhorn Elves

{T}: Add {G} to your mana pool. Play this ability as an interrupt.

Sylvan Safekeeper

Sacrifice a land: Target creature you control can't be the target of spells or abilities this turn.

Concordant Crossroads

Creatures may attack or use abilities that include the {T} symbol during the turn they are brought into play.

Fauna Shaman

{G}, {T}, Discard a creature card: Search your library for a creature card, reveal it, and put it into your hand. Then shuffle your library.

Garruk Wildspeaker

+1: Untap two target lands. -1: Put a 3/3 green Beast creature token onto the battlefield. -4: Creatures you control get +3/+3 and gain trample until end of turn.

Elvish Archdruid

Other Elf creatures you control get +1/+1. {T}: Add {G} to your mana pool for each Elf you control.

Reclamation Sage

When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment.

Yisan, the Wanderer Bard

{2}{G}, {T}, Put a verse counter on Yisan, the Wanderer Bard: Search your library for a creature card with converted mana cost equal to the number of verse counters on Yisan, put it onto the battlefield, then shuffle your library.

Woodland Bellower

When Woodland Bellower enters the battlefield, you may search your library for a nonlegendary green creature card with converted mana cost 3 or less, put it onto the battlefield, then shuffle your library.

Rishadan Port

{T}: Add one colorless mana to your mana pool. {1}, {T}: Tap target land.

Duplicant

Imprint — When Duplicant comes into play, you may remove target nontoken creature from the game. (The removed card is imprinted on this artifact.) As long as a creature card is imprinted on Duplicant, Duplicant has that card's power, toughness, and creature types. It's still a Shapeshifter.

Green Sun's Zenith

Search your library for a green creature card with converted mana cost X or less, put it onto the battlefield, then shuffle your library. Shuffle Green Sun's Zenith into its owner's library.

Phyrexian Revoker

As Phyrexian Revoker enters the battlefield, name a nonland card. Activated abilities of sources with the chosen name can't be activated.

Summoner's Pact

Search your library for a green creature card, reveal it, and put it into your hand. Then shuffle your library. At the beginning of your next upkeep, pay {2}{G}{G}. If you don't, you lose the game.

Tangle Wire

Fading 4 (This artifact comes into play with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) At the beginning of each player's upkeep, that player taps an artifact, creature, or land he or she controls for each fade counter on Tangle Wire.

Birthing Pod

({G/P} can be paid with either {G} or 2 life.) {1}{G/P}, {T}, Sacrifice a creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost, put that card onto the battlefield, then shuffle your library. Activate this ability only any time you could cast a sorcery.

Beast Within

Destroy target permanent. Its controller puts a 3/3 green Beast creature token onto the battlefield.

Survival of the Fittest

{G}, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.

Primeval Titan

Trample Whenever Primeval Titan enters the battlefield or attacks, you may search your library for up to two land cards, put them onto the battlefield tapped, then shuffle your library.

Elvish Mystic

{T}: Add {G} to your mana pool.

Chord of Calling

Convoke (Each creature you tap while playing this spell reduces its cost by {1} or by one mana of that creature's color.) Search your library for a creature card with converted mana cost X or less and put it into play. Then shuffle your library.

Sylvan Library

You may draw two extra cards during your draw phase. If you do so, put two of the cards drawn this turn back on top of your library (in any order) or pay 4 life per card not replaced. Effects that prevent or redirect damage cannot be used to counter this loss of life.

Joraga Treespeaker

Level up {1}{G} ({1}{G}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-4 1/2 {T}: Add {G}{G} to your mana pool. LEVEL 5+ 1/4 Elves you control have "{T}: Add {G}{G} to your mana pool."

Sakura-Tribe Scout

{T}: You may put a land card from your hand into play.

Wirewood Symbiote

Return an Elf you control to its owner's hand: Untap target creature. Play this ability only once each turn.

Fierce Empath

When Fierce Empath comes into play, you may search your library for a creature card with converted mana cost 6 or more, reveal it, and put it into your hand. Then shuffle your library.

Devoted Druid

{T}: Add {G} to your mana pool. Put a -1/-1 counter on Devoted Druid: Untap Devoted Druid.

Worldly Tutor

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

Earthcraft

Tap an untapped creature you control: Untap target basic land.

Skyshroud Ranger

{T}: You may put a land card from your hand into play. Play this ability only any time you could play a sorcery.

Karametra's Acolyte

{T}: Add an amount of {G} to your mana pool equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Nykthos, Shrine to Nyx

{T}: Add {1} to your mana pool. {2}, {T}: Choose a color. Add to your mana pool an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

Voyaging Satyr

{T}: Untap target land.

Scryb Ranger

Flash (You may play this spell any time you could play an instant.) Flying, protection from blue Return a Forest you control to its owner's hand: Untap target creature. Play this ability only once each turn.

Wall of Roots

Defender Put a -0/-1 counter on Wall of Roots: Add {G} to your mana pool. Play this ability only once each turn.

Wild Growth

When tapped, target land provides 1 green mana in addition to the mana it normally provides.

Birds of Paradise

Flying {T}: Add one mana of any color to your mana pool. This ability is played as an interrupt.

Winter Orb

Players can untap only one land each during untap phase. Creatures and artifacts are untapped as normal.

Llanowar Elves

Tap to add green mana to your mana pool. This tap can be played as an interrupt.

Rofellos, Llanowar Emissary

{T}: Add one green mana to your mana pool for each forest you control.

Crop Rotation

At the time you play Crop Rotation, sacrifice a land. Search your library for a land card and put that land into play. Shuffle your library afterwards.

Priest of Titania

{T}: Add {G} to your mana pool for each Elf in play. Play this ability as a mana source.

Gaea's Cradle

{T}: Add {G} to your mana pool for each creature you control.

Exploration

You may play an additional land each turn.

Quirion Ranger

Return a forest you control to owner's hand: Untap target creature. Use this ability only once each turn.

Arbor Elf

{T}: Untap target Forest.

Lotus Cobra

Landfall — Whenever a land enters the battlefield under your control, you may add one mana of any color to your mana pool.

Oracle of Mul Daya

You may play an additional land on each of your turns. Play with the top card of your library revealed. You may play the top card of your library if it's a land card.

Expedition Map

{2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

Misty Rainforest

Verdant Catacombs

Windswept Heath

Wooded Foothills

Sylvan Scrying

Elvish Visionary

Eternal Witness

Lightning Greaves

Sakura-Tribe Elder

Skullclamp

Solemn Simulacrum

Wood Elves

Dust Bowl

Tectonic Edge

Wasteland