Restless Ridgeline enters tapped.

: Add or .

: Restless Ridgeline becomes a 3/4 red and green Dinosaur creature until end of turn. It's still a land.

Whenever Restless Ridgeline attacks, another target attacking creature gets +2/+0 until end of turn. Untap that creature.

Flying

Whenever a source an opponent controls deals damage to you, you may put that many +1/+1 counters on Retaliator Griffin.

Choose two target creatures controlled by the same opponent. That player chooses and sacrifices one of those creatures. Put a -1/-1 counter on the other.

Destroy all creatures with power 4 or greater. They can't be regenerated.

: Retrieval Agent gets +1/-1 until end of turn.

Exile target creature card from your graveyard. Until the end of your next turn, you may cast that card. (Then exile this card. You may cast the creature later from exile.)

Return target creature card with mana value 3 or less from your graveyard to the battlefield. Create a Young Hero Role token attached to it. (Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it." If you put another Role on the creature later, put this one into the graveyard.)

When Revenant Patriarch enters, if was spent to cast it, target player skips their next combat phase.

Revenant Patriarch can't block.

Choose one —

• Counter all other spells.

• Switch each creature's power and toughness until end of turn.

• Creatures can't be blocked this turn.

Enchant creature

Enchanted creature can't attack, block, or crew Vehicles.

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

At the beginning of combat on your turn, the next time target creature would deal combat damage to one or more players this combat, prevent that damage. If damage is prevented this way, create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block."

Flying

: Ribbon Snake loses flying until end of turn. Any player may activate this ability.

Ribbons of Night deals 4 damage to target creature and you gain 4 life. If was spent to cast this spell, draw a card.

Toxic 2 (Players dealt combat damage by this creature also get two poison counters.)

When Ribskiff enters, draw a card.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Each opponent chooses a creature they control. You gain control of those creatures.

When you unlock this door, mill four cards, then return up to two permanent cards from among them to your hand.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

If an opponent cast a blue spell this turn, you may pay rather than pay this spell's mana cost.

Change the target of target spell with a single target.

Flying

When Riddle Gate Gargoyle enters, you get (three energy counters).

Whenever you attack, you may pay . When you do, target creature you control gains lifelink until end of turn.

Whenever you cast a noncreature spell, you may have Riddleform become a 3/3 Sphinx creature with flying in addition to its other types until end of turn.

: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

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

When Riddlemaster Sphinx enters, you may return target creature an opponent controls to its owner's hand.

Destroy target blocking creature. Creatures that were blocked by that creature this combat gain trample until end of turn.

The next spell you cast this turn can be cast as though it had flash. When you next cast a spell this turn, put X +1/+1 counters on up to one target creature, where X is the mana value of that spell.

Create a 2/2 white Knight creature token with vigilance. (Then exile this card. You may cast the creature later from exile.)

When Riders of Rohan enters, create two 2/2 red Human Knight creature tokens with trample and haste.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

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

: Ridgeline Rager gets +1/+0 until end of turn.

Double strike <I>(This creature deals both first-strike and regular combat damage.)</I>

Target creature gets +2/+2 and gains horsemanship. (It can't be blocked except by creatures with horsemanship. This effect lasts indefinitely.)

Flying

Other multicolored creatures you control get +1/+0.

Whenever another multicolored creature you control dies, return it to its owner's hand at the beginning of the next end step.

Rift Bolt deals 3 damage to any target.

Suspend 1— (Rather than cast this card from your hand, you may pay and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

: Add one mana of any color.

Suspend 2— (Rather than cast this card from your hand, you may pay and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Protection from black; flanking <I>(Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)</I>

Suspend 3—

When the last time counter is removed from Riftmarked Knight while it's exiled, create a 2/2 black Knight creature token with flanking, protection from white, and haste.

When Riftsweeper enters, choose target face-up exiled card. Its owner shuffles it into their library.

First strike

Raid — Rigging Runner enters with a +1/+1 counter on it if you attacked this turn.

Enchant creature

Enchanted creature gets +1/+1 for each card in its controller's hand.

At the beginning of the draw step of enchanted creature's controller, that player draws an additional card.

Righteous Blow deals 2 damage to target attacking or blocking creature.

Creatures you control get +2/+2 until end of turn.

Destroy all tapped creatures. You gain 2 life for each creature destroyed this way.

Flying

Whenever another Angel or Cleric you control enters, you gain life equal to that creature's toughness.

As long as you have at least 7 life more than your starting life total, creatures you control get +2/+2.

Target blocking creature gets +7/+7 until end of turn.

Whenever you cast a modal spell, choose up to X, where X is the number of times you chose a mode for that spell —

• Exile the top card of your library. Until the end of your next turn, you may play it.

• Put a +1/+1 counter on Riku of Many Paths. It gains trample until end of turn.

• Create a 1/1 blue Bird creature token with flying.

Rile deals 1 damage to target creature you control. That creature gains trample until end of turn.

Draw a card.

Snow forestwalk (This creature can't be blocked as long as defending player controls a snow Forest.)

Enchant creature

Enchanted creature gets +2/+1 and has ": This creature can't be blocked this turn except by snow creatures." ( can be paid with one mana from a snow source.)

Flying

Rimefeather Owl's power and toughness are each equal to the number of snow permanents on the battlefield.

: Put an ice counter on target permanent.

Permanents with ice counters on them are snow.

Trample

Whenever Rimehorn Aurochs attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.

: Target creature blocks target creature this turn if able. ( can be paid with one mana from a snow source.)

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

, : Counter target activated ability. Activate only if you control four or more snow permanents. (Mana abilities can't be targeted.)

(: Add or .)

Rimewood Falls enters tapped.

Whenever you cast a Dog spell, create a 1/1 green Cat creature token.

Whenever you cast a Cat spell, create a 1/1 white Dog creature token.

, : Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.