Rugged Prairie

Land

: Add to your mana pool.

, : Add , , or to your mana pool.

Hobs bury their kin far from home. They believe the dry, open ground keeps hags from stealing the bones and gwyllions from stealing the spirits.

Ruins of Oran-Rief

Land

Ruins of Oran-Rief enters the battlefield tapped.

: Add {C} to your mana pool. ({C} represents colorless mana.)

: Put a +1/+1 counter on target colorless creature that entered the battlefield this turn.

Rupture Spire

Land

Rupture Spire enters the battlefield tapped.

When Rupture Spire enters the battlefield, sacrifice it unless you pay .

: Add one mana of any color to your mana pool.

Rustic Clachan

Land

As Rustic Clachan enters the battlefield, you may reveal a Kithkin card from your hand. If you don't, Rustic Clachan enters the battlefield tapped.

: Add to your mana pool.

Reinforce 1- (, Discard this card: Put a +1/+1 counter on target creature.)

Sacred Foundry

Land - Mountain Plains

(: Add or to your mana pool.)

As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, Sacred Foundry enters the battlefield tapped.

Safe Haven

Land

, : Exile target creature you control.

At the beginning of your upkeep, you may sacrifice Safe Haven. If you do, return each card exiled with Safe Haven to the battlefield under its owner's control.

Salt Marsh

Land

Salt Marsh enters the battlefield tapped.

: Add or to your mana pool.

Only death breeds in stagnant water.
-Urborg saying

Saltcrusted Steppe

Land

: Add to your mana pool.

, : Put a storage counter on Saltcrusted Steppe.

, Remove X storage counters from Saltcrusted Steppe: Add X mana in any combination of and/or to your mana pool.

Sanctum of Ugin

Land

: Add to your mana pool.

Whenever you cast a colorless spell with converted mana cost 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle your library.

Sandsteppe Citadel

Land

Sandsteppe Citadel enters the battlefield tapped.

: Add , , or to your mana pool.

That which endures, survives.

Sandstone Bridge

Land

Sandstone Bridge enters the battlefield tapped.

When Sandstone Bridge enters the battlefield, target creature gets +1/+1 and gains vigilance until end of turn.

: Add to your mana pool.

Sapseep Forest

Land - Forest

(: Add to your mana pool.)

Sapseep Forest enters the battlefield tapped.

, : You gain 1 life. Activate this ability only if you control two or more green permanents.

Savage Lands

Land

Savage Lands enters the battlefield tapped.

: Add , , or to your mana pool.

Jund is a world as cruel as those who call it home. Their brutal struggles scar the land even as it carves them in its image, a vicious circle spiraling out of control.

Scalding Tarn

Land

, Pay 1 life, Sacrifice Scalding Tarn: Search your library for an Island or Mountain card and put it onto the battlefield. Then shuffle your library.

Scoured Barrens

Land

Scoured Barrens enters the battlefield tapped.

When Scoured Barrens enters the battlefield, you gain 1 life.

: Add or to your mana pool.

Scrying Sheets

Snow Land

: Add to your mana pool.

{S}, : Look at the top card of your library. If that card is snow, you may reveal it and put it into your hand. ({S} can be paid with one mana from a snow permanent.)

Sea Gate Wreckage

Land

: Add {C} to your mana pool. ({C} represents colorless mana.)

{C}, : Draw a card. Activate this ability only if you have no cards in hand.

Once a center for knowledge, Sea Gate now serves as a reminder of what was lost.

Seachrome Coast

Land

Seachrome Coast enters the battlefield tapped unless you control two or fewer other lands.

: Add or to your mana pool.

Where the Quicksilver Sea laps over the Razor Fields, the landscape reflects the suns' fading hope.

Seaside Citadel

Land

Seaside Citadel enters the battlefield tapped.

: Add , , or to your mana pool.

For wisdom's sake, it was built high to gaze on all things. For glory's sake, it was built high as a testament of power. For strength's sake, it was built high to repel all attacks.

Seat of the Synod

Artifact Land

(Seat of the Synod isn't a spell.)

: Add to your mana pool.

Secluded Glen

Land

As Secluded Glen enters the battlefield, you may reveal a Faerie card from your hand. If you don't, Secluded Glen enters the battlefield tapped.

: Add or to your mana pool.

Protected by glamers and guile, Glen Elendra harbors the elusive Oona, queen of the fae.

Secluded Steppe

Land

Secluded Steppe enters the battlefield tapped.

: Add to your mana pool.

Cycling (, Discard this card: Draw a card.)

Sejiri Refuge

Land

Sejiri Refuge enters the battlefield tapped.

When Sejiri Refuge enters the battlefield, you gain 1 life.

: Add or to your mana pool.

Sejiri Steppe

Land

Sejiri Steppe enters the battlefield tapped.

When Sejiri Steppe enters the battlefield, target creature you control gains protection from the color of your choice until end of turn.

: Add to your mana pool.

Selesnya Guildgate

Land - Gate

Selesnya Guildgate enters the battlefield tapped.

: Add or to your mana pool.

Enter and rejoice! The Conclave stands united, open to one and all.

Selesnya Sanctuary

Land

Selesnya Sanctuary enters the battlefield tapped.

When Selesnya Sanctuary enters the battlefield, return a land you control to its owner's hand.

: Add to your mana pool.

Seraph Sanctuary

Land

When Seraph Sanctuary enters the battlefield, you gain 1 life.

Whenever an Angel enters the battlefield under your control, you gain 1 life.

: Add to your mana pool.

Shambling Vent

Land

Shambling Vent enters the battlefield tapped.

: Add or to your mana pool.

: Shambling Vent becomes a 2/3 white and black Elemental creature with lifelink until end of turn. It's still a land.

Shelldock Isle

Land

Hideaway (This land enters the battlefield tapped. When it does, look at the top four cards of your library, exile one face down, then put the rest on the bottom of your library.)

: Add to your mana pool.

, : You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.

Shimmering Grotto

Land

: Add to your mana pool.

, : Add one mana of any color to your mana pool.

"This is the price of being last in the food chain. We must keep our places of beauty hidden away instead of displayed for all to see."
-Hildin, priest of Avacyn

Shinka, the Bloodsoaked Keep

Legendary Land

: Add to your mana pool.

, : Target legendary creature gains first strike until end of turn.

The glow from within looks inviting, but woe awaits whomever finds out who stokes the fire or what simmers in the pot.

Shivan Oasis

Land

Shivan Oasis enters the battlefield tapped.

: Add or to your mana pool.

Only the hardiest explorers survive to eat the fruit.

Shivan Reef

Land

: Add to your mana pool.

: Add or to your mana pool. Shivan Reef deals 1 damage to you.

Shizo, Death's Storehouse

Legendary Land

: Add to your mana pool.

, : Target legendary creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Centuries ago, Shizo was a verdant field of wildflowers. After 891 samurai died in a single battle on its grasses, it became a haunted moor.

Shrine of the Forsaken Gods

Land

: Add to your mana pool.

: Add to your mana pool. Spend this mana only to cast colorless spells. Activate this ability only if you control seven or more lands.

The gods known to the merfolk as Ula, Emeria, and Cosi were nothing more than false memories of a monstrous trinity: the Eldrazi titans Ulamog, Emrakul, and Kozilek.

Simic Growth Chamber

Land

Simic Growth Chamber enters the battlefield tapped.

When Simic Growth Chamber enters the battlefield, return a land you control to its owner's hand.

: Add to your mana pool.

Simic Guildgate

Land - Gate

Simic Guildgate enters the battlefield tapped.

: Add or to your mana pool.

Enter and comprehend the perfection of orchestrated life.

Skarrg, the Rage Pits

Land

: Add to your mana pool.

, : Target creature gets +1/+1 and gains trample until end of turn.

Skyline Cascade

Land

Skyline Cascade enters the battlefield tapped.

When Skyline Cascade enters the battlefield, target creature an opponent controls doesn't untap during its controller's next untap step.

: Add to your mana pool.

Slayers' Stronghold

Land

: Add to your mana pool.

, : Target creature gets +2/+0 and gains vigilance and haste until end of turn.

Its courtyards are lit during every hour of the day so that night may never fall within its walls.