| 72 | Reduce in Stature | Dan Scott | Blue | C | Dragons of Tarkir |
| 25 | Reduce to Memory | Campbell White | White | U | Strixhaven: School of Mages |
| Reef Pirates | Tom Wänerstrand | Blue | C | Fifth Edition |
| Reef Pirates | Tom Wänerstrand | Blue | C | Homelands |
| Reef Pirates | Tom Wänerstrand | Blue | C | Homelands |
| 327 | Referee Squad | Steven Belledin | Blue | U | March of the Machine |
| 257 | Reflective Golem | Daniel Ljunggren | | U | Strixhaven: School of Mages |
| 157 | Reflector Mage | Willian Murai | White/Blue | U | Oath of the Gatewatch |
| 264 | Refresh | Keith Garletts | Green | C | Odyssey |
| 156 | Refuse | Yongjae Choi | Red | R | Hour of Devastation |
| 199 | Refuse | Yongjae Choi | Red | R | Commander 2019 |
| 255 | Refuse | Yongjae Choi | Red | R | Amonkhet Remastered |
| Regal Unicorn | Zina Saunders | White | C | Portal |
| 35 | Regal Unicorn | Zina Saunders | White | C | Classic Sixth Edition |
| 150 | Regathan Firecat | Eric Velhagen | Red | C | Magic 2014 Core Set |
| 48 | Regress | Randy Gallegos | Blue | C | Mirrodin |
| 83 | Regress | Izzy | Blue | C | Rise of the Eldrazi |
| 21 | Reidane, God of the Worthy | Jason Rainville | White | R | Kaldheim |
| 300 | Reidane, God of the Worthy | Andy Brase | White | R | Kaldheim |
| Reincarnation | Edward Beard, Jr. | Green | U | Legends |
| 130 | Reincarnation | Edward P. Beard, Jr. | Green | U | Masters Edition III |
| 166 | Reincarnation | Steve Prescott | Green | U | Commander 2013 Edition |
| 223 | Reinforced Bulwark | Ryan Pancoast | | C | Rise of the Eldrazi |
| 175 | Reiterate | Dan Scott | Red | R | Time Spiral |
| 182 | Reiterate | Dan Scott | Red | R | Time Spiral Remastered |
| 256 | Reito Sentinel | David Auden Nash | | U | Kamigawa: Neon Dynasty |
| 67 | Reject Imperfection | David Astruga | Blue | U | Phyrexia: All Will Be One |
| 137 | Rejuvenation Chamber | Alan Pollack | | U | Nemesis |
| 142 | Reki, the History of Kamigawa | Edward P. Beard, Jr. | Green | R | Saviors of Kamigawa |
| Relearn | Zina Saunders | Blue | U | Weatherlight |
| 48 | Relearn | Zina Saunders | Blue | U | Starter 1999 |
| 93 | Relearn | Zina Saunders | Blue | U | Classic Sixth Edition |
| 125 | Release | Kev Walker | White/Red | R | Dragon's Maze |
| 46 | Release to the Wind | Joseph Meehan | Blue | R | Rivals of Ixalan |
| 54 | Relentless Hunter | Matt Stewart | Red/Green | U | Duel Decks: Mind vs. Might |
| 158 | Relentless Hunter | Matt Stewart | Red/Green | U | Oath of the Gatewatch |
| 226 | Relentless Hunter | Matt Stewart | Red/Green | U | Battlebond |
| 195 | Relentless Pursuit | Magali Villeneuve | Green | C | Theros Beyond Death |
| 718 | Relentless Pursuit | Magali Villeneuve | Green | C | Jumpstart 2022 |
| 58 | Relentless Rats | Thomas M. Baxa | Black | U | Fifth Dawn |
| 105 | Relentless Rats | Johann Bodin | Black | C | Masters 25 |
| 108 | Relentless Rats | Thomas M. Baxa | Black | U | Magic 2010 |
| 113 | Relentless Rats | Thomas M. Baxa | Black | U | Magic 2011 |
| 173 | Relentless Rats | Thomas M. Baxa | Black | U | Tenth Edition |
| 329 | Relentless Rats | Thomas M. Baxa | Black | B | Time Spiral Remastered |
| 76 | Relic Bane | Eric Peterson | Black | U | Mirrodin |
| Relic Bind | Christopher Rush | Blue | R | Fourth Edition |
| Relic Bind | Christopher Rush | Blue | U | Legends |
| 249 | Relic Golem | Svetlin Velinov | | U | Zendikar Rising |
| 236 | Relic of Legends | Titus Lunter | | U | Dominaria United |
| 77 | Relic Putrescence | Allen Williams | Black | C | Scars of Mirrodin |
| 153 | Relic Robber | Slawomir Maniak | Red | R | Zendikar Rising |
| 351 | Relic Robber | Slawomir Maniak | Red | R | Zendikar Rising |
| 250 | Relic Vial | Jason Felix | | U | Zendikar Rising |
| 14 | Reliquary Monk | Thomas M. Baxa | White | C | Urza's Destiny |
| 235 | Rem Karolus, Stalwart Slayer | Francisco Miyara | White/Red | R | Innistrad: Midnight Hunt |
| 322 | Rem Karolus, Stalwart Slayer | Andy Brase | White/Red | R | Innistrad: Midnight Hunt |
| 21 | Remember the Fallen | Eric Deschamps | White | C | New Phyrexia |
| 27 | Remember the Fallen | Eric Deschamps | White | C | Double Masters |
| 22 | Reminisce | Ralph Horsley | Blue | U | Duel Decks: Izzet vs. Golgari |
| 92 | Reminisce | Ralph Horsley | Blue | U | Ninth Edition |
| 99 | Reminisce | Ralph Horsley | Blue | U | Tenth Edition |
| 105 | Reminisce | Bradley Williams | Blue | U | Onslaught |
| 108 | Remodel | Lars Grant-"Wild Wild"-West | Green | C | Unhinged |
| 140 | Rend Flesh | Stephen Tappin | Black | C | Champions of Kamigawa |
| 141 | Rend Spirit | Stephen Tappin | Black | C | Champions of Kamigawa |
| 127 | Rendclaw Trow | Warren Mahy | Black/Green | C | Eventide |
| 123 | Render Inert | Yigit Koroglu | Black | U | March of the Machine |
| 18 | Render Silent | Matt Stewart | White/Blue | R | Guild Kit: Azorius |
| 96 | Render Silent | Matt Stewart | White/Blue | R | Dragon's Maze |
| 175 | Rending Flame | Olena Richards | Red | U | Innistrad: Crimson Vow |
| 143 | Rending Vines | Dan Frazier | Green | C | Saviors of Kamigawa |
| 268 | Renegade Firebrand | John Stanko | Red | U | Kaladesh |
| 230 | Renegade Freighter | Izzy | | C | Kaladesh |
| 47 | Renegade Krasis | Howard Lyon | Green | R | Dragon's Maze |
| 133 | Renegade Rallier | Kieran Yanner | White/Green | U | Aether Revolt |
| 203 | Renegade Rallier | Kieran Yanner | White/Green | U | Kaladesh Remastered |
| 386 | Renegade Reaper | Cynthia Sheppard | Black | U | Kaldheim |
| 134 | Renegade Wheelsmith | Darek Zabrocki | White/Red | U | Aether Revolt |
| 204 | Renegade Wheelsmith | Darek Zabrocki | White/Red | U | Kaladesh Remastered |
| 69 | Renegade's Getaway | Ryan Yee | Black | C | Aether Revolt |
| Renewal | Kaja Foglio | Green | C | Homelands |
| 23 | Renewed Faith | Steve Argyle | White | C | Dominaria Remastered |
| 25 | Renewed Faith | Wesley Burt | White | U | Amonkhet |
| 31 | Renewed Faith | Steve Argyle | White | C | Masters 25 |
| 32 | Renewed Faith | Wesley Burt | White | U | Amonkhet Remastered |
| 42 | Renewed Faith | Dave Dorman | White | C | Vintage Masters |
| 50 | Renewed Faith | Dave Dorman | White | C | Onslaught |
| 269 | Renewed Faith | Steve Argyle | White | C | Dominaria Remastered |
| Reparations | Douglas Shuler | White/Blue | R | Mirage |
| 156 | Repeating Barrage | Dan Scott | Red | R | Ixalan |
| 8 | Repel the Darkness | Scott Chou | White | C | Duel Decks: Zendikar vs. Eldrazi |
| 29 | Repel the Darkness | Scott Chou | White | C | Ultimate Masters |
| 42 | Repel the Darkness | Scott Chou | White | C | Rise of the Eldrazi |
| Repentance | Ron Spencer | White | U | Tempest |
| 25 | Repentance | Ron Spencer | White | U | Tempest Remastered |
| 48 | Repercussion | Francoyovich | Red | M | Wilds of Eldraine Enchanting Tales |
| 78 | Repercussion | Moopic | Red | M | Wilds of Eldraine Enchanting Tales |
| 95 | Repercussion | Michael Sutfin | Red | R | Urza's Destiny |
| 227 | Replicate | Victor Adame Minguez | Blue/Green | R | Ravnica Allegiance |
| 249 | Replicate | Victor Adame Minguez | Blue/Green | R | Ravnica Remastered |
| 244 | Replicating Ring | Olena Richards | | U | Kaldheim |
| 372 | Replicating Ring | Olena Richards | | U | March of the Machine Commander |
| 132 | Reptilian Reflection | Antonio José Manzanedo | Red | U | Ikoria: Lair of Behemoths |
| 588 | Reptilian Reflection | Antonio José Manzanedo | Red | U | Jumpstart 2022 |
| 227 | Repudiate | Victor Adame Minguez | Blue/Green | R | Ravnica Allegiance |
| 249 | Repudiate | Victor Adame Minguez | Blue/Green | R | Ravnica Remastered |
| 13 | Repulse | Mark A. Nelson | Blue | U | Outlaws of Thunder Junction Breaking News |
| 25 | Repulse | Aaron Boyd | Blue | C | Duel Decks Anthology, Jace vs. Chandra |
| 25 | Repulse | Aaron Boyd | Blue | C | Duel Decks: Jace vs. Chandra |
| 36 | Repulse | Aaron Boyd | Blue | C | Game Night: Free-For-All |
| 58 | Repulse | Aaron Boyd | Blue | C | Magic: The Gathering-Commander |
| 70 | Repulse | Aaron Boyd | Blue | C | Invasion |
| 107 | Repulse | Aaron Boyd | Blue | C | Wilds of Eldraine Commander |
| 119 | Repulse | Aaron Boyd | Blue | C | Conspiracy: Take the Crown |
| 90 | Rescind | Adam Rex | Blue | C | Vintage Masters |
| 92 | Rescind | Adam Rex | Blue | C | Urza's Saga |
| 32 | Resistance Squad | Joshua Raphael | White | U | Innistrad: Crimson Vow |
| 142 | Resolute Survivors | David Palumbo | White/Red | U | Hour of Devastation |
| 153 | Resolute Veggiesaur | Leonardo Santanna | Green | U | Unfinity |
| 83 | Resounding Scream | Thomas M. Baxa | Black | C | Shards of Alara |
| 110 | Resounding Thunder | Jon Foster | Red | C | Shards of Alara |
| 54 | Resounding Wave | Izzy | Blue | C | Shards of Alara |
| 19 | Resourceful Defense | Francis Tneh | White | R | Streets of New Capenna Commander |
| 120 | Resourceful Defense | Francis Tneh | White | R | Streets of New Capenna Commander |
| 32 | Resplendent Angel | Victor Adame Minguez | White | M | The Lost Caverns of Ixalan |
| 34 | Resplendent Angel | Volkan Baga | White | M | Core Set 2019 |
| 334 | Resplendent Angel | Jorge Gutierrez Garcia | White | M | The Lost Caverns of Ixalan |
| 170 | Resplendent Griffin | Sam Rowan | White/Blue | U | Rivals of Ixalan |
| 22 | Resplendent Marshal | Ryan Pancoast | White | M | Kaldheim |
| 337 | Resplendent Marshal | Ryan Pancoast | White | M | Kaldheim |
| 94 | Restless Apparition | Jeff Easley | White/Black | U | Eventide |
| 196 | Restless Apparition | Jeff Easley | White/Black | U | Modern Masters 2015 Edition |
| 58 | Restless Bones | Glenn Fabry | Black | C | Guildpact |
| 97 | Restore the Peace | Kev Walker | White/Blue | U | Dragon's Maze |
| 30 | Restrain | Dave Dorman | White | C | Invasion |
| 272 | Retaliation | Tom Fleming | Green | U | Urza's Saga |
| 42 | Rethink | Matt Cavotta | Blue | C | Prophecy |
| 82 | Retreat to Coralhelm | Kieran Yanner | Blue | U | Battle for Zendikar |
| 116 | Retreat to Hagra | Kieran Yanner | Black | U | Commander 2018 |
| 121 | Retreat to Hagra | Kieran Yanner | Black | U | Battle for Zendikar |
| 21 | Retreat to Kazandu | Kieran Yanner | Green | U | Duel Decks: Zendikar vs. Eldrazi |
| 72 | Retreat to Kazandu | Kieran Yanner | Green | U | Archenemy: Nicol Bolas |
| 78 | Retreat to Kazandu | Kieran Yanner | Green | U | Zendikar Rising Commander |
| 186 | Retreat to Kazandu | Kieran Yanner | Green | U | Battle for Zendikar |
| 435 | Retreat to Kazandu | Kieran Yanner | Green | U | Commander Legends |
| 153 | Retreat to Valakut | Kieran Yanner | Red | U | Battle for Zendikar |
| Retribution of the Meek | Nathalie Hertz | White | R | Visions |
| 236 | Retributive Wand | Zezhou Chen | | U | Core Set 2020 |
| 215 | Retrieve | Alix Branwyn | Green | U | Innistrad: Crimson Vow |
| 118 | Return | Daarken | Black | R | Amonkhet Remastered |
| 212 | Return | Daarken | Black | R | Amonkhet |
| 181 | Return from the Wilds | Julia Metzger | Green | C | Wilds of Eldraine |
| 197 | Revealing Wind | Phill Simmer | Green | C | Dragons of Tarkir |
| 43 | Revered Elder | Donato Giancola | White | C | Mercadian Masques |
| 173 | Reverent Hunter | Wesley Burt | Green | R | Theros |
| Reverse Damage | Thomas Gianni | White | R | Fifth Edition |
| Reverse Damage | Dameon Willich | White | R | Fourth Edition |
| Reverse Damage | Dameon Willich | White | R | Revised Edition |
| Reverse Damage | Dameon Willich | White | R | Unlimited Edition |
| Reverse Damage | Dameon Willich | White | R | Limited Edition Beta |
| Reverse Damage | Dameon Willich | White | R | Limited Edition Alpha |
| 34 | Reverse Damage | Eric Peterson | White | R | Seventh Edition |
| 35 | Reverse Damage | Thomas Gianni | White | R | Ninth Edition |
| 39 | Reverse Damage | Thomas Gianni | White | R | Classic Sixth Edition |
| 54 | Reverse the Polarity | Randy Gallegos | Blue | R | Doctor Who Commander |
| 369 | Reverse the Polarity | Randy Gallegos | Blue | R | Doctor Who Commander |
| 10 | Revivify | Caio Monteiro | White | R | Adventures in the Forgotten Realms Commander |
| 279 | Revivify | Caio Monteiro | White | R | Adventures in the Forgotten Realms Commander |
| 31 | Reviving Dose | D. Alexander Gregory | White | C | Invasion |
| 34 | Reviving Dose | D. Alexander Gregory | White | C | Tenth Edition |
| 97 | Reviving Dose | D. Alexander Gregory | White | C | Conspiracy: Take the Crown |
| 138 | Reviving Melody | Cynthia Sheppard | Green | U | Journey into Nyx |
| 26 | Revoke Privileges | James Ryman | White | C | Kaladesh |
| 29 | Revoke Privileges | James Ryman | White | C | Kaladesh Remastered |
| 32 | Rewards of Diversity | Darrell Riche | White | U | Invasion |
| 117 | Rex, Cyber-Hound | Jeremy Paillotin | White/Blue | R | Magic The Gathering—Fallout |
| 427 | Rex, Cyber-Hound | Jeremy Paillotin | White/Blue | R | Magic The Gathering—Fallout |