Rod of Ruin

Artifact

, : Rod of Ruin deals 1 damage to target creature or player.

"My masterpiece is complete-and so shall be my triumph."
-Saldrath, master artificer

Rocket Launcher

Artifact

: Rocket Launcher deals 1 damage to target creature or player. Destroy Rocket Launcher at the beginning of the next end step. Activate this ability only if you've controlled Rocket Launcher continuously since the beginning of your most recent turn.

What these devices lacked in subtlety, they made up in strength.

Rith's Attendant

Artifact Creature - Golem

, Sacrifice Rith's Attendant: Add to your mana pool.

"Rith is the claw of the ur-dragon, scattering seeds of devastation."

Rishadan Pawnshop

Artifact

, : Shuffle target nontoken permanent you control into its owner's library.

Everything comes to the waterfront eventually, on the tide or on credit.

Riptide Replicator

Artifact

As Riptide Replicator enters the battlefield, choose a color and a creature type.

Riptide Replicator enters the battlefield with X charge counters on it.

, : Put an X/X creature token of the chosen color and type onto the battlefield, where X is the number of charge counters on Riptide Replicator.

Riot Gear

Artifact - Equipment

Equipped creature gets +1/+2.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Any meeting between guilds requires proper equipment.

Rings of Brighthearth

Artifact

Whenever you activate an ability, if it isn't a mana ability, you may pay . If you do, copy that ability. You may choose new targets for the copy.

"Without flame, there would be no iron tools, no cooked meals, no purge of old growth to make room for new."
-Brighthearth creed

Ring of Xathrid

Artifact - Equipment

: Regenerate equipped creature. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's black.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Ring of Valkas

Artifact - Equipment

Equipped creature has haste. (It can attack and no matter when it came under your control.)

At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's red.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Ring of Thune

Artifact - Equipment

Equipped creature has vigilance. (Attacking doesn't cause it to tap.)

At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's white.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Ring of Three Wishes

Artifact

Ring of Three Wishes enters the battlefield with three wish counters on it.

, , Remove a wish counter from Ring of Three Wishes: Search your library for a card and put that card into your hand. Then shuffle your library.

Ring of Renewal

Artifact

, : Discard a card at random, then draw two cards.

To the uninitiated, the Ring of Renewal is merely an oddity. For those fluent in the wielding of magic, however, it is a source of great knowledge.

Ring of Ma'rûf

Artifact

, , Exile Ring of Ma'rûf: The next time you would draw a card this turn, instead choose a card you own from outside the game and put it into your hand.

Ring of Kalonia

Artifact - Equipment

Equipped creature has trample. (If it would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Ring of Immortals

Artifact

, : Counter target instant or Aura spell that targets a permanent you control.

Ring of Gix

Artifact

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

, : Tap target artifact, creature, or land.

Not every cage is made of bars.

Ring of Evos Isle

Artifact - Equipment

: Equipped creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Revelsong Horn

Artifact

, , Tap an untapped creature you control: Target creature gets +1/+1 until end of turn.

A deflated sigh breathed into the horn emerges as an inspiring melody.

Relic of Progenitus

Artifact

: Target player exiles a card from his or her graveyard.

, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.

Elves believe the hydra-god Progenitus sleeps beneath Naya, feeding on forgotten magics.

Relic Barrier

Artifact

: Tap target artifact.

Rejuvenation Chamber

Artifact

Fading 2 (This artifact enters the battlefield with two fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

: You gain 2 life.

Reito Lantern

Artifact

: Put target card from a graveyard on the bottom of its owner's library.

Lanterns carved from the mystic stones of the Reito Mines were said to light the way of lost souls.

Reinforced Bulwark

Artifact Creature - Wall

Defender

: Prevent the next 1 damage that would be dealt to you this turn.

Built of wood and iron. Held together by hope and prayer.

Reflecting Mirror

Artifact

, : Change the target of target spell with a single target if that target is you. The new target must be a player. X is twice the converted mana cost of that spell.

Red Mana Battery

Artifact

, : Put a charge counter on Red Mana Battery.

, Remove any number of charge counters from Red Mana Battery: Add to your mana pool, then add an additional to your mana pool for each charge counter removed this way.

Reaper King

Legendary Artifact Creature - Scarecrow

( can be paid with any two mana or with . This card's converted mana cost is 10.)

Other Scarecrow creatures you control get +1/+1.

Whenever another Scarecrow enters the battlefield under your control, destroy target permanent.

It's harvest time.

Razortip Whip

Artifact

, : Razortip Whip deals 1 damage to target opponent.

"It no longer surprises me what shows up in our raid of a Rakdos revue."
-Janik Bara, Wojek captain

Razormane Masticore

Artifact Creature - Masticore

First strike (This creature deals combat damage before creatures without first strike.)

At the beginning of your upkeep, sacrifice Razormane Masticore unless you discard a card.

At the beginning of your draw step, you may have Razormane Masticore deal 3 damage to target creature.

Razorgrass Screen

Artifact Creature - Wall

Defender (This creature can't attack.)

Razorgrass Screen blocks each turn if able.

Hand-stitched, and marked by the blood of the Auriok.

Razorfield Thresher

Artifact Creature - Construct

DANGER! Keep appendages clear of front of machine. And rear of machine. And side of machine. And top of machine.

Razorfield Rhino

Artifact Creature - Rhino

Metalcraft - Razorfield Rhino gets +2/+2 as long as you control three or more artifacts.

Adapted to tread on razorgrass, the rhino proved adept at treading on Phyrexians as well.

Razor Pendulum

Artifact

At the beginning of each player's end step, if that player has 5 or less life, Razor Pendulum deals 2 damage to him or her.

"Amazing thing, gravity. It seems to work every time."
-Telim'Tor

Razor Golem

Artifact Creature - Golem

Affinity for Plains (This spell costs less to cast for each Plains you control.)

Vigilance

The longer it stands among the deadly blades of the Razor Fields, the more it adopts their harsh exterior.

Razor Boomerang

Artifact - Equipment

Equipped creature has ", Unattach Razor Boomerang: Razor Boomerang deals 1 damage to target creature or player. Return Razor Boomerang to its owner's hand."

Equip

Few can catch it without losing a finger.

Rattleblaze Scarecrow

Artifact Creature - Scarecrow

Rattleblaze Scarecrow has persist as long as you control a black creature. (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Rattleblaze Scarecrow has haste as long as you control a red creature.

Ratchet Bomb

Artifact

: Put a charge counter on Ratchet Bomb.

, Sacrifice Ratchet Bomb: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Ratchet Bomb.

Rakdos Signet

Artifact

, : Add to your mana pool.

Made of bone and boiled in blood, a Rakdos signet is not considered finished until it has been used as a murder weapon.

Rakdos Riteknife

Artifact - Equipment

Equipped creature gets +1/+0 for each blood counter on Rakdos Riteknife and has ", Sacrifice a creature: Put a blood counter on Rakdos Riteknife."

, Sacrifice Rakdos Riteknife: Target player sacrifices a permanent for each blood counter on Rakdos Riteknife.

Equip

Rakdos Keyrune

Artifact

: Add or to your mana pool.

: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.

The Rakdos use it for everything you can think of and plenty more than that.

Rakdos Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Rakdos Cluestone: Draw a card.

"Burn. Bleed. Enjoy."
-Cluestone inscription