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

Rebel Salvo deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn.

Return all artifacts to their owners' hands.

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

Return target creature to its owner's hand. If you've discarded a card this turn, draw a card.

As an additional cost to cast this spell, sacrifice a creature.

Reckless Abandon deals 4 damage to any target.

: Double Reckless Amplimancer's power and toughness until end of turn.

Sacrifice Reckless Barbarian: Add .

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

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

Whenever Reckless Detective attacks, you may sacrifice an artifact or discard a card. If you do, draw a card and Reckless Detective gets +2/+0 until end of turn.

Roll two d12 and choose one result. Reckless Endeavor deals damage equal to that result to each creature. Then create a number of Treasure tokens equal to the other result.

Search your library for an artifact card, reveal it, put it into your hand, shuffle, then discard a card at random. If an artifact card was discarded this way, Reckless Handling deals 2 damage to each opponent.

Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

Whenever Reckless Ogre attacks alone, it gets +3/+0 until end of turn.

Whenever Reckless Pangolin attacks, it gets +1/+1 until end of turn.

First strike

Whenever Reckless Racer becomes tapped, you may discard a card. If you do, draw a card.

, Sacrifice Reckless Reveler: Destroy target artifact.

: Target player draws a card, then discards a card.

At the beginning of combat on your turn, target creature you control gets +1/+0 and gains haste until end of turn.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Trample

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

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

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. If this spell was kicked, search your library for two basic land cards instead of one.

Black creatures can't attack unless their controller sacrifices a land of their choice for each black creature they control that's attacking. (This cost is paid as attackers are declared.)

Haste (This creature can attack and as soon as it comes under your control.)

When Reclusive Artificer enters, you may have it deal damage to target creature equal to the number of artifacts you control.

At the beginning of your upkeep, if you control another nonland permanent, sacrifice Reclusive Wight.

Return target card from your graveyard to your hand.

Flying

When CARDNAME dies, put a flying counter on target creature you control.

Red Cliffs Armada can't attack unless defending player controls an Island.

: Exchange CARDNAME from your hand with a permanent you control on the battlefield or a spell you control on the stack. If that permanent or spell was the target of a spell or ability, change that target to CARDNAME.

Menace

When this creature enters, create two 1/1 black Rat creature tokens with "This token can't block."

At the beginning of your upkeep, you may sacrifice another creature. If you do, put a +1/+1 counter on this creature and exile the top card of your library. You may play that card this turn.

Redcap Melee deals 4 damage to target creature or planeswalker. If a nonred permanent is dealt damage this way, you sacrifice a land.

Defender

, , Sacrifice a land: Draw a card and create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Counter target spell unless its controller pays .

Whenever you crank Refibrillator, return target creature card from your graveyard to your hand.

, : 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 mana value of that spell.

, : Create a token that's a copy of another target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.

Whenever you cast an instant or sorcery spell that targets only Reflective Golem, you may pay . If you do, copy that spell. You may choose new targets for the copy.

All Sliver creatures have haste.

Each player discards their hand, then draws seven cards.

Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

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

Flying

When Refurbished Familiar enters, each opponent discards a card. For each opponent who can't, you draw a card.

Trample

When Regal Behemoth enters, you become the monarch.

Whenever you tap a land for mana while you're the monarch, add an additional one mana of any color.

Regal Bunnicorn's power and toughness are each equal to the number of nonland permanents you control.

When Regal Force enters, draw a card for each green creature you control.

Sliver creatures you control have "When this creature enters, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch."

Other Dinosaurs you control have haste.

When Regisaur Alpha enters, create a 3/3 green Dinosaur creature token with trample.

Replicate—Pay . (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)

Reiterating Bolt deals 3 damage to target creature or planeswalker.

Defender

When Reito Sentinel enters, target player mills three cards. (They put the top three cards of their library into their graveyard.)

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

Flying

When Rekindling Phoenix dies, create a 0/1 red Elemental creature token with "At the beginning of your upkeep, sacrifice this creature and return target card named Rekindling Phoenix from your graveyard to the battlefield. It gains haste until end of turn."

Each player sacrifices an artifact, a creature, an enchantment, a land, and a planeswalker of their choice.

Fuse (You may cast one or both halves of this card from your hand.)

Create four 1/1 white Dog creature tokens.

Exile target opponent's graveyard. For each creature card exiled this way, create a 1/1 colorless Spirit creature token.

Amass Zombies 3. (Put three +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)