Destroy target land. Scry 2.

Whenever Rubblebelt Braggart attacks, if it's not suspected, you may suspect it. (A suspected creature has menace and can't block.)

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

Whenever Ruby attacks while you control a creature with power 4 or greater, Ruby gets +2/+2 until end of turn.

: Add or .

All Hounds are Dogs. (We'll errata this to be true.)

First strike, lifelink

Underdog — If you've lost a game this match, CARDNAME and other Dogs you control get +1/+1.

This land enters tapped.

When this land enters, you gain 1 life.

: Add or .

, : Exile target land you control, then return it to the battlefield under your control.

Devoid (This card has no color.)

Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)

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

As Rukarumel, Biologist enters, choose a creature type.

Slivers you control and nontoken creatures you control are the chosen type in addition to their other creature types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

, : Create a 1/1 colorless Sliver creature token.

Whenever you cast a kicked spell, you may have Rumbling Aftershocks deal damage to any target equal to the number of times that spell was kicked.

At the beginning of your upkeep, you may put a verse counter on Rumbling Crescendo.

, Sacrifice Rumbling Crescendo: Destroy up to X target lands, where X is the number of verse counters on Rumbling Crescendo.

When Rumbling Ruin enters, count the number of +1/+1 counters on creatures you control. Creatures your opponents control with power less than or equal to that number can't block this turn.

At the beginning of your upkeep, Rumbling Slum deals 1 damage to each player.

: Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Put target artifact or creature on top of its owner's library.

Trample

When Runaway Carriage attacks or blocks, sacrifice it at end of combat.

Enchant permanent

When Rune of Flight enters, draw a card.

As long as enchanted permanent is a creature, it has flying.

As long as enchanted permanent is an Equipment, it has "Equipped creature has flying."

: The next time a green source of your choice would deal damage to you this turn, prevent that damage.

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

Counter target spell unless its controller pays .

Draw a card.

When Runeforge Champion enters, you may search your library and/or graveyard for a Rune card, reveal it, and put it into your hand. If you search your library this way, shuffle.

You may pay rather than pay the mana cost for Rune spells you cast.

Draw cards equal to the highest mana value among permanents you control.

When Rushing-Tide Zubera dies, if 4 or more damage was dealt to it this turn, draw three cards.

If an opponent controls an Island and you control a Forest, you may cast this spell without paying its mana cost.

Fading 5 <I>(This creature enters with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)</I>

Rusting Golem's power and toughness are each equal to the number of fade counters on it.

Whenever Rustmouth Ogre deals combat damage to a player, you may destroy target artifact that player controls.

Rustvale Bridge enters tapped.

Indestructible

: Add or .

Flying

Whenever you sacrifice a creature, target opponent sacrifices a creature of their choice.

Target opponent exiles a card from their hand. If this spell was cast from a graveyard, draw a card.

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

Flying

When Ryusei, the Falling Star dies, it deals 5 damage to each creature without flying.

First strike

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

Shamans you control have ": Add ."

, Sacrifice Sacred Guide: Reveal cards from the top of your library until you reveal a white card. Put that card into your hand and exile all other cards revealed this way.

When Saddleback Lagac enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

When Sadistic Augermage dies, each player puts a card from their hand on top of their library.

Starting with the next opponent in turn order, each player chooses a creature you don't control. Destroy the chosen creatures.

: Prevent all combat damage that would be dealt by target creature this turn.

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

When Sage Aven enters, look at the top four cards of your library, then put them back in any order.

When Sage of Days enters, look at the top three cards of your library. You may put one of those cards back on top of your library. Put the rest into your graveyard.

Each other Wizard creature you control enters with an additional +1/+1 counter on it.

, Remove a +1/+1 counter from a creature you control: Draw a card.

, Sacrifice an artifact: Draw a card.

When Sage of Shaila's Claim enters, you get (three energy counters).

Whenever Sage of the Falls or another non-Human creature you control enters, you may draw a card. If you do, discard a card.

: Add two mana in any combination of colors.

: Until end of turn, target land you control becomes an X/X Citizen creature with haste in addition to its other types, where X is twice the number of Gates you control. Activate only as a sorcery.

Tap an untapped Gate you control: Untap Sage of the Maze.

Flying

When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Flying

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

Return target sorcery card from your graveyard to your hand.

Enchant creature

When Sage's Reverie enters, draw a card for each Aura you control that's attached to a creature.

Enchanted creature gets +1/+1 for each Aura you control that's attached to a creature.

When Sage's Row Savant enters, scry 2.

Reach (This creature can block creatures with flying.)

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

+1: Scry 1. You may tap an untapped artifact you control. If you do, draw a card.

−2: Create two 1/1 colorless Thopter artifact creature tokens with flying. They gain haste until end of turn.

−4: You get an emblem with "Artifact creatures you control get +1/+1" and "Artifact spells you cast cost less to cast."

Flying

When Saheeli's Silverwing enters, look at the top card of target opponent's library.