As an additional cost to cast this spell, exile a creature card from your graveyard.

Undying (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.)

: Add one mana of any color.

Tap an untapped legendary creature you control: Add one mana of any color.

: Add two mana in any combination of , , and/or .

, : Draw two cards, then discard a card.

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

When Relic Seeker becomes renowned, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle.

Until end of turn, target artifact or creature becomes a Dinosaur artifact creature with base power and toughness 4/3 in addition to its other types.

Flying, haste

If a spell would deal damage to you or another permanent you control, prevent that damage.

If a spell would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 1 instead.

Flying

Whenever another creature enters the battlefield under your control, you may pay . When you do, put X +1/+1 counters on that creature.

As long as you control five or more modified creatures, Remnant of the Rising Star gets +5/+5 and has trample. (Equipment, Auras you control, and counters are modifications.)

Target opponent loses 5 life unless that player discards two cards or sacrifices a creature or planeswalker. Repeat this process once.

Return to your hand all enchantments you both own and control, all Auras you own attached to permanents you control, and all Auras you own attached to attacking creatures your opponents control. Then destroy all other enchantments you control, all other Auras attached to permanents you control, and all other Auras attached to attacking creatures your opponents control.

You may cast Dragon spells and artifact spells as though they had flash.

Choose a Background (You can have a Background as a second commander.)

Destroy target Spirit.

Destroy target artifact or enchantment if its mana value is less than or equal to the number of cards in your hand.

Draw a card.

At the beginning of your end step, goad up to one target creature you don't control and put a +1/+1 counter on Renegade Silent. Renegade Silent phases out. (Treat it and anything attached to it as though they don't exist until your next turn.)

Haste

Target permanent gains indestructible until end of turn. Create a 1/1 colorless Servo artifact creature token. (Effects that say "destroy" don't destroy a permanent with indestructible, and if it's a creature, it can't be destroyed by damage.)

: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.

, : Search your library for a card named Heart-Piercer Bow or Vial of Dragonfire, reveal it, put it into your hand, then shuffle.

Create two 1/1 white Kithkin Soldier creature tokens if was spent to cast this spell. Counter up to one target creature spell if was spent to cast this spell. (Do both if was spent.)

Protection from red

Return all enchantment cards from your graveyard to the battlefield. <I>(Auras with nothing to enchant remain in your graveyard.)</I>

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Repository Skaab exploits a creature, return target instant or sorcery card from your graveyard to your hand.

Sacrifice any number of artifacts, creatures, and/or lands. Draw a card for each permanent sacrificed this way.

Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control.

Return target permanent to its owner's hand.

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

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

Choose target creature card in your graveyard. Return that card and the sacrificed card to the battlefield under your control at the beginning of your next upkeep. Exile Rescue from the Underworld.

Exile target creature you control, then return that card to the battlefield under its owner's control. (Then exile this card. You may cast the creature later from exile.)

Flying

As Rescuer Sphinx enters the battlefield, you may return a nonland permanent you control to its owner's hand. If you do, Rescuer Sphinx enters the battlefield with a +1/+1 counter on it.

Shuffle up to four cards you own from outside the game into your library.

Draw a card. Clash with an opponent. If you win, return Research the Deep to its owner's hand. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Trample, ward

At the beginning of each combat, if Reservoir Kraken is untapped, any opponent may tap an untapped creature they control. If they do, tap Reservoir Kraken and create a 1/1 blue Fish creature token with "This creature can't be blocked."

Cast this spell only during an opponent's turn after their upkeep step.

Untap all lands you control.

Search your library for up to ten land cards, put them onto the battlefield tapped, then shuffle.

Haste, protection from Coyotes

: Resilient Roadrunner can't be blocked this turn except by creatures with haste.

Sacrifice Resistance Fighter: Prevent all combat damage target creature would deal this turn.

Menace, reach

Target creature gets +3/+3 until end of turn.

Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)

Rally — Whenever Resolute Blademaster or another Ally enters the battlefield under your control, creatures you control gain double strike until end of turn.

: Resolute Rider gains lifelink until end of turn.

: Resolute Rider gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

You may exert Resolute Survivors as it attacks. (It won't untap during your next untap step.)

Whenever you exert a creature, Resolute Survivors deals 1 damage to each opponent and you gain 1 life.

Defender

, Sacrifice Resolute Watchdog: Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Target creature gets +3/+3 until end of turn.

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

When you cycle Resounding Roar, target creature gets +6/+6 until end of turn.

Exile target attacking creature.

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

When you cycle Resounding Silence, exile up to two target attacking creatures.

Return target permanent to its owner's hand.

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

When you cycle Resounding Wave, return two target permanents to their owners' hands.

Return target creature card from your graveyard to your hand. If you control an artifact, draw a card.

Flying

At the beginning of each end step, if you gained 5 or more life this turn, create a 4/4 white Angel creature token with flying and vigilance.

: Until end of turn, Resplendent Angel gets +2/+2 and gains lifelink.

Flying

When Resplendent Marshal enters the battlefield or dies, you may exile another creature card from your graveyard. When you do, put a +1/+1 counter on each creature you control other than Resplendent Marshal that shares a creature type with the exiled card.

Response deals 5 damage to target attacking or blocking creature.

When Rest in Peace enters the battlefield, exile all graveyards.

If a card or token would be put into a graveyard from anywhere, exile it instead.

Restless Anchorage enters the battlefield tapped.

: Add or .

: Until end of turn, Restless Anchorage becomes a 2/3 white and blue Bird creature with flying. It's still a land.

Whenever Restless Anchorage attacks, create a Map token.

Restless Bivouac enters the battlefield tapped.

: Add or .

: Restless Bivouac becomes a 2/2 red and white Ox creature until end of turn. It's still a land.

Whenever Restless Bivouac attacks, put a +1/+1 counter on target creature you control.

, : Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)

: Regenerate Restless Bones.