Enrage — Whenever Raptor Hatchling is dealt damage, create a 3/3 green Dinosaur creature token with trample.

Whenever you cast your first spell each turn, reveal the top card of your library. You may cast it without paying its mana cost if it's a spell with lesser mana value. If you don't cast it, put it into your hand.

When Rasputin, the Oneiromancer enters the battlefield, put a dream counter on it for each opponent you have. Each opponent creates a 1/1 red Goblin creature token.

, Remove one or more dream counters from Rasputin: Add that much .

, Remove a dream counter from Rasputin: Create a 2/2 white Knight creature token with protection from red.

Rat Colony gets +1/+0 for each other Rat you control.

A deck can have any number of cards named Rat Colony.

Up to one target creature gets -1/-1 until end of turn. You create a 1/1 black Rat creature token with "This creature can't block."

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle.

: Put a charge counter on Ratchet Bomb.

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

Living metal (As long as it's your turn, this Vehicle is also a creature.)

Lifelink

Whenever one or more nontoken artifacts you control are put into a graveyard from the battlefield, convert Ratchet. This ability triggers only once each turn.

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

When Rathi Dragon enters the battlefield, sacrifice it unless you sacrifice two Mountains.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

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

: Add .

, , Sacrifice a land: Rath's Edge deals 1 damage to any target.

: Destroy target artifact, creature, or land you control.

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.

: 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 .

(: Add or .)

Raucous Theater enters the battlefield tapped.

When Raucous Theater enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

(: Add , , or .)

Raugrin Triome enters the battlefield tapped.

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

Trample

Whenever this creature transforms into Ravager of the Fells, it deals 2 damage to target opponent or planeswalker and 2 damage to up to one target creature that player or that planeswalker's controller controls.

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

Morph—Return a Bird you control to its owner's hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Ravenloft Adventurer enters the battlefield, you take the initiative.

If a creature an opponent controls would die, instead exile it and put a hit counter on it.

Whenever Ravenloft Adventurer attacks, if you've completed a dungeon, defending player loses 1 life for each card they own in exile with a hit counter on it.

Enrage — Whenever Ravenous Daggertooth is dealt damage, you gain 2 life.

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

When Ravenous Gigantotherium enters the battlefield, 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.

Vigilance

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

Target creature you control deals damage equal to its power to target creature you don't control. Choose a creature card in your hand. It perpetually gets +X/+X, where X is the amount of excess damage dealt this way.

When Ravenous Rotbelly enters the battlefield, you may sacrifice up to three Zombies. When you sacrifice one or more Zombies this way, each opponent sacrifices that many creatures.

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

Whenever Ravenous Tyrannosaurus attacks, it deals damage equal to its power to up to one other target creature. Excess damage is dealt to that creature's controller instead.

Flying

Other creatures you control get +1/+1.

At the beginning of your upkeep, you may return target creature card from your graveyard to your hand.

Partner (You can have two commanders if both have partner.)

Destroy target artifact or enchantment.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flash

Enchant creature

When Ray of Frost enters the battlefield, if enchanted creature is red, tap it.

As long as enchanted creature is red, it loses all abilities.

Enchanted creature doesn't untap during its controller's untap step.

If a nontoken creature would die, exile that card with a blood counter on it instead.

As long as an exiled creature card with a blood counter on it has flying, Rayami, First of the Fallen has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, and vigilance.

Search your library for a card, put that card into your hand, then shuffle.

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

This spell can't be countered.

Destroy target artifact. If its mana value was 1 or less, draw a card.

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.)

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 deals 1 damage to target opponent or planeswalker.

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

: Add or .

Draw a card.

Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.

Choose one —

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

• Destroy target artifact.

Enchant permanent

Vanishing 3 (This Aura enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Reality Acid leaves the battlefield, enchanted permanent's controller sacrifices it.

This spell costs less to cast for each artifact you control.

Look at the top seven cards of your library. You may reveal up to two artifact cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.

Target artifact, creature, or land phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)

Exile target creature. Its controller manifests the top card of their library. (That player puts the top card of their library onto the battlefield face down as a 2/2 creature. If it's a creature card, it can be turned face up any time for its mana cost.)

Choose one —

• Tap X target permanents.

• Untap X target permanents.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

If tapped for mana, Plains produce , Swamps produce , Mountains produce , and Forests produce instead of any other type.

Vigilance

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Flying, haste

When Realm-Scorcher Hellkite enters the battlefield, if it was bargained, add four mana in any combination of colors.

: Realm-Scorcher Hellkite deals 1 damage to any target.

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

Return X cards at random from your graveyard to your hand. Exile Reap the Past.

Put a +1/+1 counter on each of up to three target creatures.