Pyromancer's Gauntlet

Artifact

If a red instant or sorcery spell you control or a red planeswalker you control would deal damage to a permanent or player, it deals that much damage plus 2 to that permanent or player instead.

An inferno is just a gesture away.

Pyxis of Pandemonium

Artifact

: Each player exiles the top card of his or her library face down.

, , Sacrifice Pyxis of Pandemonium: Each player turns face up all cards he or she owns exiled with Pyxis of Pandemonium, then puts all permanent cards among them onto the battlefield.

Quicksilver Amulet

Artifact

, : You may put a creature card from your hand onto the battlefield.

Those who examine the amulet too closely have been known to become part of its ornate carvings.

Quicksilver Fountain

Artifact

At the beginning of each player's upkeep, that player puts a flood counter on target non-Island land he or she controls of his or her choice. That land is an Island for as long as it has a flood counter on it.

At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.

Quietus Spike

Artifact - Equipment

Equipped creature has deathtouch.

Whenever equipped creature deals combat damage to a player, that player loses half his or her life, rounded up.

Equip

Rackling

Artifact Creature - Construct

At the beginning of each opponent's upkeep, Rackling deals X damage to that player, where X is 3 minus the number of cards in his or her hand.

"This may hurt a little."

Rage Extractor

Artifact

( can be paid with either or 2 life.)

Whenever you cast a spell with {P} in its mana cost, Rage Extractor deals damage equal to that spell's converted mana cost to target creature or player.

New Phyrexia is an engine that both consumes and creates malice.

Rakalite

Artifact

: Prevent the next 1 damage that would be dealt to target creature or player this turn. Return Rakalite to its owner's hand at the beginning of the next end step.

Urza was the first to understand that the war would not be lost for lack of power, but for lack of troops.

Rakdos Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Rakdos Cluestone: Draw a card.

"Burn. Bleed. Enjoy."
-Cluestone inscription

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 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 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.

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.

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.

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.

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 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

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

Relic Barrier

Artifact

: Tap target artifact.

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.

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.

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.)

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 Immortals

Artifact

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

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 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 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 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 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 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.)