If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost.

Creatures you control get +1/+1 until end of turn.

, : Search your library for a Rebel permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

Destroy all artifacts and enchantments. For each permanent destroyed this way, its controller creates a 3/3 green Centaur creature token.

Trample

Landfall — Whenever a land you control enters, you may create a 4/4 green Beast creature token.

Rampaging Ceratops can't be blocked except by three or more creatures.

Menace

Players can't gain life.

Whenever another creature enters, Rampaging Ferocidon deals 1 damage to that creature's controller.

Search your library for a basic land card, put it onto the battlefield, then shuffle. Until end of turn, that land becomes a 4/3 Insect creature with reach and haste. It's still a land.

Trample

Rampaging Monument enters with three +1/+1 counters on it.

Whenever you cast a multicolored spell, put a +1/+1 counter on Rampaging Monument.

Riot (This creature enters with your choice of a +1/+1 counter or haste.)

When Rampaging Spiketail enters, target creature you control gets +2/+0 and gains indestructible until end of turn.

Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Rampaging Werewolf.

: Target creature blocks Rampant Elephant this turn if able.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Rampart Crawler can't be blocked by Walls.

Ramroller attacks each combat if able.

Ramroller gets +2/+0 as long as you control another artifact.

Deathtouch

Other Assassins you control get +1/+1.

Whenever a player loses the game, if they were attacked this turn by an Assassin you controlled, you win the game.

Vigilance, reach, trample

Ramunap Hydra gets +1/+1 as long as you control a Desert.

Ramunap Hydra gets +1/+1 as long as there is a Desert card in your graveyard.

Flying, haste

Whenever Rankle, Master of Pranks deals combat damage to a player, choose any number —

• Each player discards a card.

• Each player loses 1 life and draws a card.

• Each player sacrifices a creature of their choice.

Haste

Whenever another creature you control with base power 1 enters, it gains haste until end of turn.

Whenever another creature you control enters, if it wasn't cast, put a +1/+1 counter on Rapid Augmenter and Rapid Augmenter can't be blocked this turn.

Whenever you cast your first spell during each of your turns, exile the top card of target opponent's library and create a Treasure token. Then you may cast the exiled card without paying its mana cost if it's a spell with mana value less than the number of artifacts you control. If you don't cast it this way, you may cast it this turn.

Rasputin Dreamweaver enters with seven dream counters on it.

Remove a dream counter from Rasputin: Add .

Remove a dream counter from Rasputin: Prevent the next 1 damage that would be dealt to Rasputin this turn.

At the beginning of your upkeep, if Rasputin started the turn untapped, put a dream counter on it.

Rasputin can't have more than seven dream counters on it.

During your turn, Ratcatcher Trainee has first strike.

More Than Meets the Eye (You may cast this card converted for .)

Lifelink

Whenever you gain life, you may convert Ratchet. When you do, return target artifact card with mana value less than or equal to the amount of life you gained this turn from your graveyard to the battlefield tapped.

: Add , , or .

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 .

Riot (This creature enters with your choice of a +1/+1 counter or haste.)

When Ravager Wurm enters, choose up to one —

• Ravager Wurm fights target creature you don't control.

• Destroy target land with an activated ability that isn't a mana ability.

Kicker (You may pay an additional as you cast this spell.)

Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

If Ravaging Riftwurm was kicked, it enters with three additional time counters on it.

Whenever Raven Guild Master deals combat damage to a player, that player exiles the top ten cards of their library.

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

Exile target artifact or creature. Its controller creates a 1/1 blue Bird creature token with flying.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sacrifice a Human: Transform Ravenous Demon. Activate only as a sorcery.

Devour 3 (As this enters, you may sacrifice any number of creatures. This creature enters with three times that many +1/+1 counters on it.)

When Ravenous Gigantotherium enters, it deals X damage divided as you choose among up to X target creatures, where X is its power. Each of those creatures deals damage equal to its power to Ravenous Gigantotherium.

Ravenous Slime can't be blocked by creatures with power 2 or less.

If a creature an opponent controls would die, instead exile it and put a number of +1/+1 counters equal to that creature's power on Ravenous Slime.

Target player discards a card.

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Target creature gets -4/-1 until end of turn. If that creature is white, it gets -4/-4 until end of turn instead.

Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. You may draw an additional card if Rayne, Academy Chancellor is enchanted.

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

Vigilance

Razorgrass Ambush deals 3 damage to target attacking or blocking creature.

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.

Choose one —

• Ready to Rumble deals 5 damage to target creature or planeswalker.

• Destroy target artifact.

Put target permanent you own on the bottom of your library. Reveal cards from the top of your library until you reveal a card that shares a card type with that permanent. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Choose one —

• Tap X target permanents.

• Untap X target permanents.

Realm Seekers enters with X +1/+1 counters on it, where X is the total number of cards in all players' hands.

, Remove a +1/+1 counter from Realm Seekers: Search your library for a land card, reveal it, put it into your hand, then shuffle.

Enchant artifact or creature

Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities.

Search your library for up to four land cards with different names and reveal them. An opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle.

Changeling (This card is every creature type.)

As Realmwalker enters, choose a creature type.

You may look at the top card of your library any time.

You may cast creature spells of the chosen type from the top of your library.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Flying

Delirium — Sacrifice another creature: Reaper of Flight Moonsilver gets +2/+1 until end of turn. Activate only if there are four or more card types among cards in your graveyard.

: Return this card from your graveyard to the battlefield tapped.

Rebel Informer can't be the target of white spells or abilities from white sources.

: Put target nontoken Rebel on the bottom of its owner's library.

Put two target artifacts on top of their owners' libraries.

: Reckless Embermage deals 1 damage to any target and 1 damage to itself.