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.

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.

Into the North

Search your library for a snow land card and put it into play tapped. Then shuffle your library.

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.

Restore

Put target land card from a graveyard onto the battlefield under your control.

Myriad Landscape

Myriad Landscape enters the battlefield tapped. {T}: Add {1} to your mana pool. {2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle your library.

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.

Reap and Sow

Choose one - Destroy target land; or search your library for a land card, put that card into play, then shuffle your library. Entwine {1}{G} (Choose both if you pay the entwine cost.)

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.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to target creature or player. -X: Exile each permanent with converted mana cost X or less that's one or more colors. -10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

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.

Snow-Covered Forest

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

Fyndhorn Elves

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

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.)

Lignify

Enchant creature Enchanted creature is a 0/4 Treefolk with no abilities.

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.

Obstinate Baloth

When Obstinate Baloth enters the battlefield, you gain 4 life. If a spell or ability an opponent controls causes you to discard Obstinate Baloth, put it onto the battlefield instead of putting it into your graveyard.

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.

Rishadan Port

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

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.

Skyshroud Claim

Search your library for up to two forest cards and put them into play. 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.

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.

All Is Dust

Each player sacrifices all colored permanents he or she controls.

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."

Eldrazi Temple

{T}: Add {1} to your mana pool. {T}: Add {2} to your mana pool. Spend this mana only to cast colorless Eldrazi spells or activate abilities of colorless Eldrazi.

Wurmcoil Engine

Deathtouch, lifelink When Wurmcoil Engine is put into a graveyard from the battlefield, put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield.

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.

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.

Burgeoning

Whenever any opponent plays a land, you may choose a land card from your hand and put it into play.

Maze of Ith

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

Mwonvuli Acid-Moss

Destroy target land. Search your library for a Forest card and put that card into play tapped. Then shuffle your library.

Search for Tomorrow

Search your library for a basic land card and put it into play. Then shuffle your library. Suspend 2—{G} (Rather than play this card from your hand, you may pay {G} and remove it from the game with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, play it without paying its mana cost.)

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.

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.

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

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

Conduit of Ruin

Oblivion Sower

Sanctum of Ugin

Shrine of the Forsaken Gods

Sylvan Scrying

Ulamog, the Ceaseless Hunger

Eternal Witness

Rampant Growth

Sakura-Tribe Elder

Temple of the False God

Kozilek, the Great Distortion

Reality Smasher

Spatial Contortion

Thought-Knot Seer

Warping Wail

Wastes

World Breaker

Dust Bowl

Eye of Ugin

Tectonic Edge

Wasteland

Tireless Tracker

Traverse the Ulvenwald

Emrakul, the Promised End

Nissa, Vital Force