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.

: Add .

, : Add , , or .

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

Ruin deals damage to target creature equal to the number of lands you control.

Raid — At the beginning of your end step, if you attacked this turn, reveal the top card of your library and put that card into your hand. You lose life equal to the card's mana value.

This spell costs less to cast for each land card in your graveyard.

Vigilance, reach, trample

When Rumbleweed enters, other creatures you control get +3/+3 and gain trample until end of turn.

Rumbling Rockslide deals damage to target creature equal to the number of lands you control.

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

Whenever you cast a creature spell with mana value 5 or greater, that creature enters with X additional +1/+1 counters on it, where X is its mana value minus 4.

Creatures you control with three or more +1/+1 counters on them have haste.

: Add .

Other Goblins you control get +1/+1.

Whenever Rundvelt Hordemaster or another Goblin you control dies, exile the top card of your library. If it's a Goblin creature card, you may cast that card until the end of your next turn.

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

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

, : Runebound Wolf deals damage equal to the number of Wolves and Werewolves you control to target opponent.

Flying

: Rune-Cervin Rider gets +1/+1 until end of turn.

When Runed Crown enters, you may search your library, hand, and/or graveyard for a Rune card and put it onto the battlefield attached to Runed Crown. If you search your library this way, shuffle.

Equipped creature gets +1/+1.

Equip

When Runed Servitor dies, each player draws a card.

Instead of taking turns as normal, players take their phases sequentially. (For example, you take your beginning phase as the active player, then the next player in turn order becomes the active player and takes their beginning phase. After each player had a beginning phase, do the same for first main, combat phase, second main, ending phase, and then beginning phase again. If this creature leaves the battlefield, the active player continues their turn as normal.)

Flying

When this creature enters, search your library for a card, put it into your hand, then shuffle.

, : Target attacking creature gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can't be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.

Prevent all damage that would be dealt to creatures you control.

Target creature gets +2/+1 and gains trample until end of turn.

Spree (Choose one or more additional costs.)

+ — Target opponent sacrifices half the creatures they control of their choice, rounded up.

+ — Target opponent discards half the cards in their hand, rounded up.

+ — Target opponent loses half their life, rounded up.

Warriors your team controls have haste.

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

Trample

At the beginning of your upkeep, you may put a +1/+1 counter on Rushwood Elemental.

, , Discard a card: Regenerate target creature.

Metalcraft — Rusted Relic is a 5/5 Golem artifact creature as long as you control three or more artifacts.

Sacrifice an artifact: Regenerate Rusted Slasher.

Rustvale Bridge enters tapped.

Indestructible

: Add or .

Flying

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

Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)

Whenever Rysorian Badger attacks and isn't blocked, you may exile up to two target creature cards from defending player's graveyard. If you do, you gain 1 life for each card exiled this way and Rysorian Badger assigns no combat damage this turn.

Trample

Formidable — Whenever Sabertooth Outrider attacks, if creatures you control have total power 8 or greater, Sabertooth Outrider gains first strike until end of turn.

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

Shamans you control have ": Add ."

Prevent the next 3 damage that would be dealt to target creature this turn. At the beginning of the next end step, put a +0/+1 counter on that creature for each 1 damage prevented this way.

Return up to two target cards with cycling from your graveyard to your hand.

(: Add or .)

As Sacred Foundry enters, you may pay 2 life. If you don't, it enters tapped.

, 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.

At the beginning of your upkeep, sacrifice Sacred Mesa unless you sacrifice a Pegasus.

: Create a 1/1 white Pegasus creature token with flying.

(: Add or .)

Sacred Peaks enters tapped.

Discard any number of cards. Creatures you control get +0/+1 until end of turn for each card discarded this way.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

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.

Sacrifice a creature: Target player discards two cards. Activate only as a sorcery.

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

Search target player's library for up to three cards, exile them, then that player shuffles. If this spell was kicked, instead search that player's library for up to fifteen cards, exile them, then that player shuffles.

As an additional cost to cast this spell, reveal a Vampire card from your hand or pay .

Flying, lifelink

Whenever you cast a green spell, Safehold Duo gets +1/+1 until end of turn.

Whenever you cast a white spell, Safehold Duo gains vigilance until end of turn.

, : Safehold Sentry gets +0/+2 until end of turn. ( is the untap symbol.)

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.

Flying

Whenever you cast a noncreature spell, creatures you control gain lifelink until end of turn.

Return target sorcery card from your graveyard to your hand.