Ruins of Trokair

Land

Ruins of Trokair enters the battlefield tapped.

: Add to your mana pool.

, Sacrifice Ruins of Trokair: Add to your mana pool.

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.

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.

Rugged Highlands

Land

Rugged Highlands enters the battlefield tapped.

When Rugged Highlands enters the battlefield, you gain 1 life.

: Add or to your mana pool.

Rootwater Depths

Land

: Add to your mana pool.

: Add or to your mana pool. Rootwater Depths doesn't untap during your next untap step.

Rootbound Crag

Land

Rootbound Crag enters the battlefield tapped unless you control a Mountain or a Forest.

: Add or to your mana pool.

Rogue's Passage

Land

: Add to your mana pool.

, : Target creature is unblockable this turn.

Rumors quickly spread among thieves about a labyrinth without walls and a prize beyond all measures of worth.

Rocky Tar Pit

Land

Rocky Tar Pit enters the battlefield tapped.

, Sacrifice Rocky Tar Pit: Search your library for a Swamp or Mountain card and put it onto the battlefield. Then shuffle your library.

Rix Maadi, Dungeon Palace

Land

: Add to your mana pool.

, : Each player discards a card. Activate this ability only any time you could cast a sorcery.

Even miles away, if you put your ear to the sewer vents, you can hear the screams and the tempestuous laughter.

River of Tears

Land

: Add to your mana pool. If you played a land this turn, add to your mana pool instead.

"The Westfolk wept, and their tears wore winding rivers into the cheek of the world."
-Glem the Lonebard, "Origins of Kholon"

River Delta

Land

River Delta doesn't untap during your untap step if it has a depletion counter on it.

At the beginning of your upkeep, remove a depletion counter from River Delta.

: Add or to your mana pool. Put a depletion counter on River Delta.

Rith's Grove

Land - Lair

When Rith's Grove enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.

: Add , , or to your mana pool.

Rishadan Port

Land

: Add to your mana pool.

, : Tap target land.

Rishada is the gateway to free trade-but the key will cost you.

Riptide Laboratory

Land

: Add to your mana pool.

, : Return target Wizard you control to its owner's hand.

Riftstone Portal

Land

: Add to your mana pool.

As long as Riftstone Portal is in your graveyard, lands you control have ": Add or to your mana pool."

Rhystic Cave

Land

: Choose a color. Add one mana of that color to your mana pool unless any player pays . Activate this ability only any time you could cast an instant.

"All mages dip into the same well; some are just in more of a hurry."
-Alexi, zephyr mage

Remote Isle

Land

Remote Isle enters the battlefield tapped.

: Add to your mana pool.

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

Remote Farm

Land

Remote Farm enters the battlefield tapped with two depletion counters on it.

, Remove a depletion counter from Remote Farm: Add to your mana pool. If there are no depletion counters on Remote Farm, sacrifice it.

Reliquary Tower

Land

You have no maximum hand size.

: Add to your mana pool.

Once guarded by the Knights of the Reliquary, the tower stands now protected only by its own remoteness, its dusty treasures open to plunder by anyone.

Reflecting Pool

Land

: Add to your mana pool one mana of any type that a land you control could produce.

Does it reflect the future that once was or the past that can never be?

Razorverge Thicket

Land

Razorverge Thicket enters the battlefield tapped unless you control two or fewer other lands.

: Add or to your mana pool.

Where the Razor Fields beat back the Tangle, the crowded thicket yields to bright scimitars of grass.

Ravaged Highlands

Land

Ravaged Highlands enters the battlefield tapped.

: Add to your mana pool.

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

Rath's Edge

Legendary Land

: Add to your mana pool.

, , Sacrifice a land: Rath's Edge deals 1 damage to target creature or player.

Rakdos Guildgate

Land - Gate

Rakdos Guildgate enters the battlefield tapped.

: Add or to your mana pool.

Enter and indulge your darkest fantasies, for you may never pass this way again.

Rakdos Carnarium

Land

Rakdos Carnarium enters the battlefield tapped.

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

: Add to your mana pool.

Rainbow Vale

Land

: Add one mana of any color to your mana pool. An opponent gains control of Rainbow Vale at the beginning of the next end step.

In the feudal days of Icatia, finding the Rainbow Vale was often the goal of Knights' quests.

Raging Ravine

Land

Raging Ravine enters the battlefield tapped.

: Add or to your mana pool.

: Until end of turn, Raging Ravine becomes a 3/3 red and green Elemental creature with "Whenever this creature attacks, put a +1/+1 counter on it." It's still a land.

Radiant Fountain

Land

When Radiant Fountain enters the battlefield, you gain 2 life.

: Add to your mana pool.

"All peoples treasure a place where the weary traveler may drink in peace."
-Ajani Goldmane

Quicksand

Land

: Add to your mana pool.

, Sacrifice Quicksand: Target attacking creature without flying gets -1/-2 until end of turn.

Primal Beyond

Land

As Primal Beyond enters the battlefield, you may reveal an Elemental card from your hand. If you don't, Primal Beyond enters the battlefield tapped.

: Add to your mana pool.

: Add one mana of any color to your mana pool. Spend this mana only to cast an Elemental spell or activate an ability of an Elemental.

Prairie Stream

Land - Plains Island

(: Add or to your mana pool.)

Prairie Stream enters the battlefield tapped unless you control two or more basic lands.

The continent of Ondu is a vast plateau crisscrossed by deep trenches and meandering rivers.

Prahv, Spires of Order

Land

: Add to your mana pool.

, : Prevent all damage a source of your choice would deal this turn.

Prahv, where much work is done to make sure nothing is accomplished.

Polluted Mire

Land

Polluted Mire enters the battlefield tapped.

: Add to your mana pool.

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

Polluted Delta

Land

, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it onto the battlefield. Then shuffle your library.

Plateau

Land - Mountain Plains

(: Add or to your mana pool.)

Plains

Basic Land - Plains

(: Add to your mana pool.)

Piranha Marsh

Land

Piranha Marsh enters the battlefield tapped.

When Piranha Marsh enters the battlefield, target player loses 1 life.

: Add to your mana pool.

Pinecrest Ridge

Land

: Add to your mana pool.

: Add or to your mana pool. Pinecrest Ridge doesn't untap during your next untap step.

Pine Barrens

Land

Pine Barrens enters the battlefield tapped.

: Add to your mana pool.

: Add or to your mana pool. Pine Barrens deals 1 damage to you.

Pillar of the Paruns

Land

: Add one mana of any color to your mana pool. Spend this mana only to cast a multicolored spell.

Built on the very ground where the Ten signed the Guildpact, the tower is a monument to the past and a reminder of who holds power in the present.