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.

Courser of Kruphix

Play with the top card of your library revealed. You may play the top card of your library if it's a land card. Whenever a land enters the battlefield under your control, you gain 1 life.

Boreal Druid

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

Dark Depths

Dark Depths comes into play with ten ice counters on it. {3}: Remove an ice counter from Dark Depths. When Dark Depths has no ice counters on it, sacrifice it. If you do, put an indestructible legendary 20/20 black Avatar creature token with flying named Marit Lage into play.

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.

City of Traitors

If you play any land, sacrifice City of Traitors. {T}: Add two colorless mana to your mana pool.

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.

Thespian's Stage

{T}: Add {1} to your mana pool. {2}, {T}: Thespian's Stage becomes a copy of target land and gains this ability.

Zuran Orb

{0}: Sacrifice a land to gain 2 life.

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.

Edge of Autumn

If you control four or fewer lands, search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library. Cycling—Sacrifice a land. (Sacrifice a land, Discard this card: Draw a card.)

Primal Command

Choose two - Target player gains 7 life; or put target noncreature permanent on top of its owner's library; or target player shuffles his or her graveyard into his or her library; or search your library for a creature card, reveal it, 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.

Garruk, Primal Hunter

+1: Put a 3/3 green Beast creature token onto the battlefield. -3: Draw cards equal to the greatest power among creatures you control. -6: Put a 6/6 green Wurm creature token onto the battlefield for each land you control.

Thragtusk

When Thragtusk enters the battlefield, you gain 5 life. When Thragtusk leaves the battlefield, put a 3/3 green Beast creature token onto the battlefield.

Scavenging Ooze

{G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.

Reclamation Sage

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

Elemental Bond

Whenever a creature with power 3 or greater enters the battlefield under your control, draw a card.

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.

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.

Scapeshift

Sacrifice any number of lands. Search your library for that many land cards, put them into play tapped, then shuffle your library.

Karn Liberated

+4: Target player exiles a card from his or her hand. -3: Exile target permanent. -14: Restart the game, leaving in exile all non-Aura permanent cards exiled with Karn Liberated. Then put those cards onto the battlefield under your control.

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.

Petrified Field

{T}: Add one colorless mana to your mana pool. {T}, Sacrifice Petrified Field: Return target land card from your graveyard to your hand.

Beast Within

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

Three Visits

Search your library for a forest card and put that forest into play. Shuffle your library afterward.

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.

Life from the Loam

Return up to three target land cards from your graveyard to your hand. Dredge 3 (If you would draw a card, instead you may put exactly three cards from the top of your library into your graveyard. If you do, return this card from your graveyard to your hand. Otherwise, draw a card.)

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."

Realms Uncharted

Search your library for four land cards with different names and reveal them. An opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle your library.

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.

Naya Panorama

{T}: Add 1 Mana to your mana pool. {1}, {T}, Sacrifice Naya Panorama: Search your library for a basic Mountain, Forest, or Plains card and put it into play tapped. Then shuffle your library.

Worldly Tutor

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

Crystal Vein

{T}: Add one colorless mana to your mana pool. {T}, Sacrifice Crystal Vein: Add two colorless mana to your mana pool.

Nature's Lore

Search your library for a forest card and put that card into play. Then shuffle your library.

Mox Diamond

When Mox Diamond comes into play, choose and discard a land card or sacrifice Mox Diamond. {T}: Add one mana of any color to your mana pool. Play this ability as a mana source.

Mirri's Guile

During your upkeep, you may look at the top three cards of your library and put them back in any order.

Crucible of Worlds

You may play land cards from your graveyard.

Maze of Ith

{T}: Target attacking creature becomes untapped. This creature neither deals nor receives damage as a result of combat.

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.)

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.

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.

Yavimaya Hollow

{T}: Add one colorless mana to your mana pool. {G}, {T}: Regenerate target creature.

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.

Exploration

You may play an additional land each turn.

Arbor Elf

{T}: Untap target Forest.

Avenger of Zendikar

When Avenger of Zendikar enters the battlefield, put a 0/1 green Plant creature token onto the battlefield for each land you control. Landfall — Whenever a land enters the battlefield under your control, you may put a +1/+1 counter on each Plant creature you control.

Explore

You may play an additional land this turn. Draw a card.

Harrow

As an additional cost to cast Harrow, sacrifice a land. Search your library for up to two basic land cards and put them onto the battlefield. Then shuffle your library.

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

Acidic Slime

Eternal Witness

Sakura-Tribe Elder

Terramorphic Expanse

World Breaker

Dust Bowl

Tectonic Edge

Wasteland

Tireless Tracker

Nissa, Vital Force

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.