Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

First strike

Whenever Redcap Raiders attacks, you may tap an untapped non-Human creature you control. If you do, Redcap Raiders gets +1/+1 and gains trample until end of turn.

Enchant creature

Enchanted creature has indestructible and is goaded. (It attacks each combat if able and attacks a player other than you if able.)

: Exile enchanted creature.

Fallen Warrior — As an additional cost to cast this spell, you may exile a creature card from your graveyard.

Trample

Plasma Incinerator — Whenever Redemptor Dreadnought attacks, if a card is exiled with it, it gets +X/+X until end of turn, where X is the power of the exiled card.

: Add one mana of any type that a land you control could produce.

Refuse deals damage to target spell's controller equal to that spell's mana value.

Each player sacrifices a creature. Create an X/X black Demon creature token with flying, where X is the total power of the creatures sacrificed this way.

Counter target spell. You may cast a spell with equal or lesser mana value from your hand without paying its mana cost.

Rejuvenating Springs enters tapped unless you have two or more opponents.

: Add or .

Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard.

: Target player exiles a card from their graveyard.

, Exile Relic of Progenitus: Exile all graveyards. Draw a card.

When Relief Captain enters, support 3. (Put a +1/+1 counter on each of up to three other target creatures.)

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

Whenever another creature you control enters, you may have Renegade Doppelganger become a copy of that creature until end of turn. (If it does, it loses this ability for the rest of the turn.)

Flying

When Renegade Reaper enters, mill four cards. If at least one Angel card is milled this way, you gain 4 life.(To mill a card, put the top card of your library into your graveyard.)

: 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.

Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card.

Return target nonland permanent with mana value X to its owner's hand.

Draw a card.

When you next cast an instant spell, cast a sorcery spell, or activate a loyalty ability this turn, copy that spell or ability twice. You may choose new targets for the copies.

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

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.)

Tap up to two target creatures.

Draw a card.

Target creature deals damage to itself equal to its power.

Flying

Whenever a creature dealt damage by Repentant Vampire this turn dies, put a +1/+1 counter on Repentant Vampire.

Threshold — As long as seven or more cards are in your graveyard, Repentant Vampire is white and has ": Destroy target black creature."

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

: Add one mana of any color.

At the beginning of your upkeep, put a night counter on Replicating Ring. Then if it has eight or more night counters on it, remove all of them and create eight colorless snow artifact tokens named Replicated Ring with ": Add one mana of any color."

Demonstrate (When you cast this spell, you may copy it. If you do, choose an opponent to also copy it. Players may choose new targets for their copies.)

Create a token that's a copy of target permanent you control.

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

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

Destroy target creature with power 4 or greater. It can't be regenerated.

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

Whenever you cycle a card, you may have Reptilian Reflection become a 5/4 Dinosaur creature with trample and haste in addition to its other types until end of turn.

Return target creature to its owner's hand.

Draw a card.

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.)

Exile target artifact or creature. Its controller creates a 4/4 blue and red Elemental creature token.

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.)

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

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 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.

: Restless Apparition gets +3/+3 until end of turn.

Persist (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.)

Restless Spire enters tapped.

: Add or .

: Until end of turn, Restless Spire becomes a 2/1 blue and red Elemental creature with "During your turn, this creature has first strike." It's still a land.

Whenever Restless Spire attacks, scry 1.

Return each creature that dealt damage this turn to its owner's hand.

Creatures you control gain first strike and vigilance until end of turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Flying, haste

When Retriever Phoenix enters, if you cast it, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

As long as Retriever Phoenix is in your graveyard, if you would learn, you may instead return Retriever Phoenix to the battlefield.

During your turn, each instant and sorcery card in your graveyard has flashback. Its flashback cost is equal to its mana cost.

Return target creature card from your graveyard to the battlefield. If it's an Elf, create two 1/1 green Elf Warrior creature tokens.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Defender

: Returned Phalanx can attack this turn as though it didn't have defender.

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

Revenant Patriarch can't block.

You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

Put a +1/+1 counter on target creature. It gains indestructible until end of turn.