Rubblebelt Raiders

Creature - Human Warrior

Whenever Rubblebelt Raiders attacks, put a +1/+1 counter on it for each attacking creature you control.

"This city will perish, and the Gruul will cheer as the boar-god crushes the last bricks into dust."
-Nikya of the Old Ways

Rubblebelt Maaka

Creature - Cat

Bloodrush - , Discard Rubblebelt Maaka: Target attacking creature gets +3/+3 until end of turn.

"The maaka remain loyal to us in this time of strife. We don't even have to feed them-our enemies do."
-Nedja, Gruul shaman

Rubbleback Rhino

Creature - Rhino

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

The trouble started when a street urchin bet a goblin he could ride one until the clock on Shilbo's Tower struck thirteen.

Rotting Mastodon

Creature - Zombie Elephant

Mastodons became extinct long ago, but foul forces of the Gurmag Swamp sometimes animate their decaying remains. The Sultai happily exploit such creatures but consider them inferior to their own necromantic creations.

Rotted Hulk

Creature - Elemental

The hulk rose from the sea and loomed over the Champion. Pinned beneath the twisting, rotted planks of wood was the body of Kaliaros, the helmsman of her former crew, and beside him the captain, Photine.
-The Theriad

Rotfeaster Maggot

Creature - Insect

When Rotfeaster Maggot enters the battlefield, exile target creature card from a graveyard. You gain life equal to that card's toughness.

Is it at the top of the food chain or the bottom?

Rot Shambler

Creature - Fungus

Whenever another creature you control dies, put a +1/+1 counter on Rot Shambler.

"If I die, feed me to a shambler. At least that way I'll be doing some good."-Ryza, Oran-Rief scout

Rot Farm Skeleton

Creature - Plant Skeleton

Rot Farm Skeleton can't block.

, Put the top four cards of your library into your graveyard: Return Rot Farm Skeleton from your graveyard to the battlefield. Activate this ability only any time you could cast a sorcery.

Rootwalla

Creature - Lizard

: Rootwalla gets +2/+2 until end of turn. Activate this ability only once each turn.

If you try to sneak up on a rootwalla, you'll suddenly find yourself dealing with twice the lizard.

Roaring Primadox

Creature - Beast

At the beginning of your upkeep, return a creature you control to its owner's hand.

"They're easy enough to find. Question is, are you sure you want to find one?"
-Juruk, Kalonian tracker

Rix Maadi Guildmage

Creature - Human Shaman

: Target blocking creature gets -1/-1 until end of turn.

: Target player who lost life this turn loses 1 life.

Insatiable, irresistible, and insane.

Riverwheel Aerialists

Creature - Djinn Monk

Flying

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Adepts of the Riverwheel Stronghold can run through rain and never get wet; masters use the raindrops as stepping stones.

Risen Sanctuary

Creature - Elemental

Vigilance

When one of the great guardians arises, it sweeps enemies aside like chaff yet takes care not to crush a single insect underfoot.

Ripscale Predator

Creature - Lizard

Ripscale Predator can't be blocked except by two or more creatures.

As Ravnica's wilds expanded, even advocates for nature had to confront fiercer natural threats.

Riot Piker

Creature - Goblin Berserker

First strike

Riot Piker attacks each turn if able.

He doesn't care whether he's rioting about trade rights or just having a drunken brawl. He wakes up every morning eager to smash some heads.

Reverent Hunter

Creature - Human Archer

When Reverent Hunter enters the battlefield, put a number of +1/+1 counters on it equal to your devotion to green. (Each in the mana costs of permanents you control counts toward your devotion to green.)

Returned Reveler

Creature - Zombie Satyr

When Returned Reveler dies, each player puts the top three cards of his or her library into his or her graveyard.

The flesh is dead and the life forgotten, but old habits persist.

Returned Phalanx

Creature - Zombie Soldier

Defender

: Returned Phalanx can attack this turn as though it didn't have defender.

They lived in different nations and fought in different eras, but as the Returned, they link arms as one.

Returned Centaur

Creature - Zombie Centaur

When Returned Centaur enters the battlefield, target player puts the top four cards of his or her library into his or her graveyard.

Driven away by his living kin, he wanders mourning through the wilderness, seeking the dead city of Asphodel.

Resolute Blademaster

Creature - Human Soldier Ally

Rally - Whenever Resolute Blademaster or another Ally enters the battlefield under your control, creatures you control gain double strike until end of turn.

"Great steel is born in the hottest forges. Great soldiers are born in war."

Resolute Archangel

Creature - Angel

Flying

When Resolute Archangel enters the battlefield, if your life total is less than your starting life total, it becomes equal to your starting life total.

Cut it down, bury it in snow, put it to the torch. The rose will still bloom again.

Research Assistant

Creature - Human Wizard

, : Draw a card, then discard a card.

There are many words and phrases that can cause an experienced wizard to tremble in fear. Chief among them is "oops."

Renowned Weaver

Creature - Human Shaman

, Sacrifice Renowned Weaver: Put a 1/3 green Spider enchantment creature token with reach onto the battlefield. (It can block creatures with flying.)

"You think your weaving as beautiful as mine? Let me show you the true meaning of the craft."

Renegade Krasis

Creature - Beast Mutant

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Whenever Renegade Krasis evolves, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it.

Relief Captain

Creature - Kor Knight Ally

When Relief Captain enters the battlefield, support 3. (Put a +1/+1 counter on each of up to three other target creatures.)

Sometimes gestures of support are small. Sometimes not.

Relentless Hunter

Creature - Human Warrior

: Relentless Hunter gets +1/+1 and gains trample until end of turn.

"I swore to take one head for each member of my family they killed. My task is nowhere near its end."

Regathan Firecat

Creature - Elemental Cat

It stalks the Regathan highlands, leaving behind melted snow, scorched earth, and the charred corpses of would-be temple robbers.

Reflector Mage

Creature - Human Wizard

When Reflector Mage enters the battlefield, return target creature an opponent controls to its owner's hand. That creature's owner can't cast spells with the same name as that creature until your next turn.

Reclamation Sage

Creature - Elf Shaman

When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment.

"What was once formed by masons, shaped by smiths, or given life by mages, I will return to the embrace of the earth."

Reckless Reveler

Creature - Satyr

, Sacrifice Reckless Reveler: Destroy target artifact.

"The gods of Theros are born of the expectations and beliefs of mortals. If I have found godhood, what does that say about their true desires?"
-Xenagos, god of revels

Reckless Cohort

Creature - Human Warrior Ally

Reckless Cohort attacks each combat if able unless you control another Ally.

"You have a family. Mine died at Sea Gate. You go to yours, and I'll go to mine."

Reckless Bushwhacker

Creature - Goblin Warrior Ally

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Haste

When Reckless Bushwhacker enters the battlefield, if its surge cost was paid, other creatures you control get +1/+0 and gain haste until end of turn.

Reaver Drone

Creature - Eldrazi Drone

Devoid (This card has no color.)

At the beginning of your upkeep, you lose 1 life unless you control another colorless creature.

Kozilek's brood infiltrates and deceives. The spawn of Ulamog mindlessly consume.

Reaper of the Wilds

Creature - Gorgon

Whenever another creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

: Reaper of the Wilds gains deathtouch until end of turn.

: Reaper of the Wilds gains hexproof until end of turn.

Realmwright

Creature - Vedalken Wizard

As Realmwright enters the battlefield, choose a basic land type.

Lands you control are the chosen type in addition to their other types.

There is not a single inch of Ravnica that hasn't been altered at one point or another to fit someone's whims.

Reality Smasher

Creature - Eldrazi

({C} represents colorless mana.)

Trample, haste

Whenever Reality Smasher becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card.

As easy to stop as it is to comprehend.

Razorfoot Griffin

Creature - Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)

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

Like a meteor, it strikes from above without warning. Unlike a meteor, it then carries you off and eats you.

Ravenous Leucrocota

Creature - Beast

Vigilance

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

Hunger makes a leucrocota dangerous. A full belly makes it angry and dangerous.

Rattleclaw Mystic

Creature - Human Shaman

: Add , , or to your mana pool.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Rattleclaw Mystic is turned face up, add to your mana pool.

Rakshasa Vizier

Creature - Cat Demon

Whenever one or more cards are put into exile from your graveyard, put that many +1/+1 counters on Rakshasa Vizier.

Rakshasa offer deals that sound advantageous to those who forget who they are dealing with.