: Add , , or .

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

When Rattleclaw Mystic is turned face up, add .

Untap target creature an opponent controls and gain control of it until end of turn. That creature gains haste until end of turn. When you lose control of the creature, tap it.

Destroy target artifact or enchantment.

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

Destroy target enchantment.

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

Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. You may draw an additional card if Rayne, Academy Chancellor is enchanted.

Destroy target artifact.

Target creature loses shadow until end of turn.

Draw a card.

Target artifact, creature, or land phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)

Exile target creature. Its controller manifests the top card of their library. (That player puts the top card of their library onto the battlefield face down as a 2/2 creature. If it's a creature card, it can be turned face up any time for its mana cost.)

Choose one —

• Tap X target permanents.

• Untap X target permanents.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

If tapped for mana, Plains produce , Swamps produce , Mountains produce , and Forests produce instead of any other type.

Flying

Morbid — At the beginning of each end step, if a creature died this turn, destroy target non-Demon creature.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Create a 1/1 white Soldier creature token.

, : Put a charge counter on Red Mana Battery.

, Remove any number of charge counters from Red Mana Battery: Add , then add an additional for each charge counter removed this way.

When Reliquary Monk dies, destroy target artifact or enchantment.

Prevent the next 5 damage that would be dealt this turn to any number of targets, divided as you choose.

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.)

Target player gains 4 life.

Landfall — If you had a land enter the battlefield under your control this turn, that player gains 8 life instead.

: Untap Retrofitter Foundry.

, : Create a 1/1 colorless Servo artifact creature token.

, , Sacrifice a Servo: Create a 1/1 colorless Thopter artifact creature token with flying.

, Sacrifice a Thopter: Create a 4/4 colorless Construct artifact creature token.

Choose one or both —

• Return target creature card from your graveyard to your hand.

• Return target enchantment card from your graveyard to your hand.

Whenever an opponent casts a multicolored spell, you gain 4 life.

Reyhan, Last of the Abzan enters the battlefield with three +1/+1 counters on it.

Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature.

Partner (You can have two commanders if both have partner.)

Whenever Rhys the Exiled attacks, you gain 1 life for each Elf you control.

, Sacrifice an Elf: Regenerate Rhys the Exiled.

: Choose a color. Add one mana of that color unless any player pays . Activate this ability only any time you could cast an instant.

: Tap target creature unless its controller pays .

Draw three cards. Then if any player pays , discard three cards.

Whenever an opponent casts a spell, you may draw a card unless that player pays .

Unless any player pays , search your library for a card, put that card into your hand, then shuffle your library.

Return up to two target creatures to their owner's hand.

Search your library and/or graveyard for a card named Mu Yanling, reveal it, and put it into your hand. If you searched your library this way, shuffle it.

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.

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

: Add .

, : Return target Wizard you control to its owner's hand.

At the beginning of each player's upkeep, that player gains control of Risky Move.

When you gain control of Risky Move from another player, choose a creature you control and an opponent. Flip a coin. If you lose the flip, that opponent gains control of that creature.

Flying, trample

When Roalesk, Apex Hybrid enters the battlefield, put two +1/+1 counters on another target creature you control.

When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)

Rock Hydra enters the battlefield with X +1/+1 counters on it.

For each 1 damage that would be dealt to Rock Hydra, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage.

: Prevent the next 1 damage that would be dealt to Rock Hydra this turn.

: Put a +1/+1 counter on Rock Hydra. Activate this ability only during your upkeep.

Rocky Tar Pit enters the battlefield tapped.

, Sacrifice Rocky Tar Pit: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle your library.

Flying

At the beginning of your upkeep, put a wage counter on Rogue Skycaptain. You may pay for each wage counter on it. If you don't, remove all wage counters from Rogue Skycaptain and an opponent gains control of it.

: Look at the top card of target player's library.

Trample

When Rowdy Crew enters the battlefield, draw three cards, then discard two cards at random. If two cards that share a card type are discarded this way, put two +1/+1 counters on Rowdy Crew.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller.

, Exile the top card of your library: You gain 1 life.

First strike

Red spells you cast cost more to cast.

State-based actions don't apply to you or other permanents you control. (You don't lose the game due to having 0 or less life or drawing from an empty library. Your creatures aren't destroyed due to damage or deathtouch and aren't put into a graveyard due to having 0 or less toughness. Your planeswalkers aren't put into a graveyard if they have 0 loyalty. You don't put a legendary permanent into a graveyard if you control two with the same name. Counters aren't removed from your permanents due to game rules. Permanents you control attached or combined illegally remain on the battlefield. For complete rules and regulations, see rule 704.)

Whenever you cast a red spell, if Runaway Steam-Kin has fewer than three +1/+1 counters on it, put a +1/+1 counter on Runaway Steam-Kin.

Remove three +1/+1 counters from Runaway Steam-Kin: Add .

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

Flying

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

Flying, first strike

(: Add or .)

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

A person outside the game chooses an attacking or blocking creature target opponent controls. That player sacrifices that creature.

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

Flying, lifelink