Defender

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

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.

: 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.)

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

: Regenerate Restless Bones.

Flash

Flying

When Restoration Angel enters, you may exile target non-Angel creature you control, then return that card to the battlefield under your control.

, Sacrifice Restoration Specialist: Return up to one target artifact card and up to one target enchantment card from your graveyard to your hand.

Flying

Whenever a source an opponent controls deals damage to you, you may put that many +1/+1 counters on Retaliator Griffin.

Exile target creature card from your graveyard. Until the end of your next turn, you may cast that card. (Then exile this card. You may cast the creature later from exile.)

: Return Retrofitted Transmogrant from your graveyard to the battlefield tapped with two +1/+1 counters on it.

When Returned Centaur enters, target player mills four cards.

Defender

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

Menace

When this creature transforms into Revealing Eye, target opponent reveals their hand. You may choose a nonland card from it. If you do, that player discards that card, then draws a card.

Whenever one or more creatures attack you, if Reveille Squad is untapped, you may untap all creatures you control.

Menace (This creature can't be blocked except by two or more creatures.)

When Revel Ruiner enters, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)

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

Revenant Patriarch can't block.

: Prevent the next 1 damage that would be dealt to Revered Elder this turn.

When Reverent Hoplite enters, create a number of 1/1 white Human Soldier creature tokens equal to your devotion to white. (Each in the mana costs of permanents you control counts toward your devotion to white.)

When Revolutionist enters, return target instant or sorcery card from your graveyard to your hand.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Flying

At the beginning of your upkeep, you may return target creature card from your graveyard to the battlefield.

Reyhan, Last of the Abzan enters 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 this creature blocks,

Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Partner with Timin, Youthful Geist (When this creature enters, target player may put Timin into their hand from their library, then shuffle.)

Vigilance

Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, put a +1/+1 counter on Rhoda, Geist Avenger.

You may exert Rhonas's Stalwart as it attacks. When you do, it gets +1/+1 until end of turn and can't be blocked by creatures with power 2 or less this turn. (An exerted creature won't untap during your next untap step.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

When Rhox Bodyguard enters, you gain 3 life.

Trample

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)

When Rhox Oracle enters, draw a card.

Rhox Pummeler enters with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

Rhox Pummeler has trample as long as it has a shield counter on it.

Lifelink

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

, Sacrifice an Elf: Regenerate Rhys the Exiled.

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

At the beginning of combat on your turn, the next time target creature would deal combat damage to one or more players this combat, prevent that damage. If damage is prevented this way, create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block."

Flying

: Ribbon Snake loses flying until end of turn. Any player may activate this ability.

As Rick enters, choose two abilities from among first strike, vigilance, and lifelink.

Humans you control have each of the chosen abilities.

As long as you control four or more Humans, Humans you control get +2/+2.

Flying

When Riddle Gate Gargoyle enters, you get (three energy counters).

Whenever you attack, you may pay . When you do, target creature you control gains lifelink until end of turn.

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

When Riddlemaster Sphinx enters, you may return target creature an opponent controls to its owner's hand.

When Ride Guide enters, open an Attraction. (Put the top card of your Attraction deck onto the battlefield.)

Create a 2/2 white Knight creature token with vigilance. (Then exile this card. You may cast the creature later from exile.)

When Riders of Rohan enters, create two 2/2 red Human Knight creature tokens with trample and haste.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

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

: Ridgeline Rager gets +1/+0 until end of turn.

Double strike <I>(This creature deals both first-strike and regular combat damage.)</I>

Flying

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

Whenever another multicolored creature you control dies, return it to its owner's hand at the beginning of the next end step.

: Add one mana of any color.

Suspend 2— (Rather than cast this card from your hand, you may pay and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Protection from black; flanking <I>(Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)</I>

Suspend 3—

When the last time counter is removed from Riftmarked Knight while it's exiled, create a 2/2 black Knight creature token with flanking, protection from white, and haste.

Flying

When Riftwing Cloudskate enters, return target permanent to its owner's hand.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

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

Rigo, Streetwise Mentor enters with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

Whenever you attack a player or planeswalker with one or more creatures with power 1 or less, draw a card.

Whenever you cast an instant or sorcery spell, you may pay . If you do, copy that spell. You may choose new targets for the copy.

Whenever another nontoken creature you control enters, you may pay . If you do, create a token that's a copy of that creature.

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