| Rock Hydra | Jeff A. Menges | Red | R | Revised Edition |
| Rock Hydra | Jeff A. Menges | Red | R | Unlimited Edition |
| Rock Hydra | Jeff A. Menges | Red | R | Limited Edition Beta |
| Rock Hydra | Jeff A. Menges | Red | R | Limited Edition Alpha |
| 133 | Rock Hydra | Jeff A. Menges | Red | R | Masters Edition IV |
| 101 | Rock Jockey | Glen Angus | Red | C | Scourge |
| 79 | Rock Lobster | Heather Hudson | | C | Unglued |
| 82 | Rock Lobster | Heather Hudson | | C | Unsanctioned |
| Rock Slide | Mike Kerr | Red | C | Visions |
| 122 | Rock Star | Dave Allsop | Red | C | Unfinity (Acorn) |
| 23 | Rockcaster Platoon | David Palumbo | White | U | Shards of Alara |
| Rocket Launcher | Pete Venters | | R | Revised Edition |
| Rocket Launcher | Pete Venters | | U | Antiquities |
| 87 | Rocket-Powered Turbo Slug | Franz Vohwinkel | Red | U | Unhinged |
| 259 | Rockface Village | Thomas Stoop | | U | Bloomburrow |
| 266 | Rockfall Vale | Muhammad Firdaus | | R | Innistrad: Midnight Hunt |
| 284 | Rockfall Vale | Piotr Dura | | R | Innistrad: Midnight Hunt |
| 298 | Rockfall Vale | Jonas De Ro | | R | Doctor Who Commander |
| 510 | Rockfall Vale | Jonas De Ro | | R | Doctor Who Commander |
| 109 | Rockshard Elemental | Anthony S. Waters | Red | R | Legions |
| 121 | Rockslide Ambush | Inoue Junichi | Red | U | Portal Three Kingdoms |
| 134 | Rockslide Ambush | Inoue Junichi | Red | C | Masters Edition IV |
| 63 | Rockslide Elemental | Joshua Hagler | Red | U | Planechase |
| 112 | Rockslide Elemental | Joshua Hagler | Red | U | Shards of Alara |
| 154 | Rockslide Sorcerer | Daarken | Red | U | Zendikar Rising |
| Rocky Tar Pit | Jeff Miracola | | U | Mirage |
| 69 | Rocky Tar Pit | Jeff Miracola | | U | Duel Decks: Zendikar vs. Eldrazi |
| 228 | Rocky Tar Pit | Jeff Miracola | | U | Dominaria United Commander |
| 274 | Rocky Tar Pit | Jeff Miracola | | U | Commander 2018 |
| 309 | Rocky Tar Pit | Jeff Miracola | | U | Vintage Masters |
| 1021 | Rocky Tar Pit | Jeff Miracola | | U | Commander Masters |
| 19 | Rod of Absorption | Svetlin Velinov | Blue | R | Adventures in the Forgotten Realms Commander |
| 288 | Rod of Absorption | Svetlin Velinov | Blue | R | Adventures in the Forgotten Realms Commander |
| Rod of Ruin | Christopher Rush | | U | Starter 2000 |
| Rod of Ruin | Christopher Rush | | U | Fifth Edition |
| Rod of Ruin | Christopher Rush | | U | Fourth Edition |
| Rod of Ruin | Christopher Rush | | U | Revised Edition |
| Rod of Ruin | Christopher Rush | | U | Unlimited Edition |
| Rod of Ruin | Christopher Rush | | U | Limited Edition Beta |
| Rod of Ruin | Christopher Rush | | U | Limited Edition Alpha |
| 217 | Rod of Ruin | Mark Zug | | U | Magic 2014 Core Set |
| 219 | Rod of Ruin | Mark Zug | | U | Magic 2010 |
| 307 | Rod of Ruin | Eric Deschamps | | U | Ninth Edition |
| 308 | Rod of Ruin | Christopher Rush | | U | Classic Sixth Edition |
| 312 | Rod of Ruin | David Martin | | U | Eighth Edition |
| 314 | Rod of Ruin | Ciruelo | | U | Seventh Edition |
| 341 | Rod of Ruin | Mark Zug | | U | Tenth Edition |
| 127 | Rod of Spanking | Mark Brill | | U | Unhinged |
| 143 | Rodeo Pyromancers | Kim Sokol | Red | C | Outlaws of Thunder Junction |
| 25 | Rodolf Duskbringer | Billy Christian | Black | R | Jumpstart 2022 |
| 118 | Rofellos, Llanowar Emissary | Michael Sutfin | Green | R | Urza's Destiny |
| 229 | Rofellos, Llanowar Emissary | Michael Sutfin | Green | R | Vintage Masters |
| 119 | Rofellos's Gift | Pete Venters | Green | C | Urza's Destiny |
| 197 | Rograkh, Son of Rohgahh | Chris Seaman | Red | U | Commander Legends |
| 575 | Rograkh, Son of Rohgahh | Chris Seaman | Red | U | Commander Legends |
| 230 | Rogue Class | Véronique Meignaud | Blue/Black | R | Adventures in the Forgotten Realms |
| Rogue Elephant | Steve White | Green | C | Weatherlight |
| 160 | Rogue Kavu | Darrell Riche | Red | C | Invasion |
| 213 | Rogue Kavu | Darrell Riche | Red | C | Ninth Edition |
| 135 | Rogue Refiner | Victor Adame Minguez | Blue/Green | U | Aether Revolt |
| 206 | Rogue Refiner | Victor Adame Minguez | Blue/Green | U | Kaladesh Remastered |
| Rogue Skycaptain | Randy Asplund-Faith | Red | R | Alliances |
| 149 | Rogue Skycaptain | Randy Asplund | Red | R | Masters Edition II |
| 92 | Rogues' Gallery | Matt Stewart | Black | U | Streets of New Capenna |
| 227 | Rogue's Gloves | Cyril Van Der Haegen | | U | Magic 2015 Core Set |
| 243 | Rogue's Gloves | Cyril Van Der Haegen | | U | Core Set 2019 |
| 479 | Rogue's Gloves | Cyril Van Der Haegen | | U | Jumpstart |
| 77 | Rogue's Passage | Christine Choi | | U | Duel Decks: Jace vs. Vraska |
| 138 | Rogue's Passage | Christine Choi | | U | Zendikar Rising Commander |
| 179 | Rogue's Passage | Christine Choi | | U | Innistrad: Midnight Hunt Commander |
| 220 | Rogue's Passage | Christine Choi | | U | Conspiracy: Take the Crown |
| 245 | Rogue's Passage | Christine Choi | | U | Return to Ravnica |
| 250 | Rogue's Passage | Christine Choi | | U | Ultimate Masters |
| 250 | Rogue's Passage | Christine Choi | | U | Magic Origins |
| 264 | Rogue's Passage | Christine Choi | | U | Magic: The Gathering Foundations |
| 270 | Rogue's Passage | Christine Choi | | U | Commander 2019 |
| 272 | Rogue's Passage | Christine Choi | | U | Commander 2017 |
| 283 | Rogue's Passage | Rafater | | U | Magic The Gathering—Fallout |
| 284 | Rogue's Passage | Christine Choi | | U | Murders at Karlov Manor Commander |
| 299 | Rogue's Passage | David Alvarez | | U | Doctor Who Commander |
| 302 | Rogue's Passage | Christine Choi | | U | Commander 2015 |
| 303 | Rogue's Passage | Christine Choi | | U | Ikoria Commander |
| 312 | Rogue's Passage | Christine Choi | | U | Commander 2021 |
| 313 | Rogue's Passage | Christine Choi | | U | Outlaws of Thunder Junction Commander |
| 326 | Rogue's Passage | David Frasheski | | U | The Lord of the Rings: Tales of Middle Earth Commander |
| 349 | Rogue's Passage | Christine Choi | | U | The Lost Caverns of Ixalan Commander |
| 421 | Rogue's Passage | Christine Choi | | U | March of the Machine Commander |
| 422 | Rogue's Passage | Christine Choi | | U | Streets of New Capenna Commander |
| 426 | Rogue's Passage | Christine Choi | | U | Commander Masters |
| 489 | Rogue's Passage | Christine Choi | | U | Commander Legends |
| 913 | Rogue's Passage | Christine Choi | | U | Commander Legends: Battle for Baldur's Gate |
| Rohgahh of Kher Keep | Edward Beard, Jr. | Black/Red | R | Legends |
| 172 | Rohgahh of Kher Keep | Edward P. Beard, Jr. | Black/Red | R | Masters Edition III |
| 41 | Rohgahh, Kher Keep Overlord | Chris Seaman | Black/Red | R | Dominaria United Commander |
| 496 | Rohirrim Chargers | Jason Rainville | White/Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 146 | Rohirrim Lancer | Anastasia Balakchina | Red | C | The Lord of the Rings: Tales of Middle Earth |
| 597 | Rohirrim Lancer | Anastasia Balakchina | Red | C | The Lord of the Rings: Tales of Middle Earth |
| 67 | Roil Cartographer | Miranda Meeks | Blue | U | Modern Horizons 3 |
| 62 | Roil Elemental | Raymond Swanland | Blue | R | Zendikar |
| 155 | Roil Eruption | Campbell White | Red | C | Zendikar Rising |
| 219 | Roil Spout | Igor Kieryluk | White/Blue | U | Battle for Zendikar |
| 79 | Roiling Horror | John Avon | Black | R | Planar Chaos |
| 201 | Roiling Regrowth | Jonas De Ro | Green | U | Zendikar Rising |
| 88 | Roiling Terrain | Steve Prescott | Red | C | Worldwake |
| 156 | Roiling Vortex | Campbell White | Red | R | Zendikar Rising |
| 352 | Roiling Vortex | Campbell White | Red | R | Zendikar Rising |
| 62 | Roiling Waters | David Gaillet | Blue | U | Oath of the Gatewatch |
| 83 | Roilmage's Trick | Johann Bodin | Blue | C | Battle for Zendikar |
| 45 | Roil's Retribution | Raymond Swanland | White | U | Battle for Zendikar |
| 214 | Role Reversal | Mathias Kollros | Blue/Red | R | War of the Spark |
| 225 | Roller Coaster (a) | Gabor Szikszai | | U | Unfinity |
| 225 | Roller Coaster (b) | Gabor Szikszai | | U | Unfinity |
| 225 | Roller Coaster (c) | Gabor Szikszai | | U | Unfinity |
| 225 | Roller Coaster (d) | Gabor Szikszai | | U | Unfinity |
| 108 | Rollick of Abandon | Mathias Kollros | Red | U | Journey into Nyx |
| 10 | Rolling Earthquake | Yang Hong | Red | M | From the Vault: Annihilation (2014) |
| 110 | Rolling Earthquake | Yang Hong | Red | R | Masters Edition III |
| 122 | Rolling Earthquake | Yang Hong | Red | R | Portal Three Kingdoms |
| 142 | Rolling Earthquake | Yang Hong | Red | R | Double Masters |
| 39 | Rolling Hamsphere | Henry Peters | | R | Bloomburrow Commander |
| 71 | Rolling Hamsphere | Henry Peters | | R | Bloomburrow Commander |
| 179 | Rolling Spoil | Ron Spencer | Green | U | Ravnica: City of Guilds |
| Rolling Stones | John Matson | White | R | Stronghold |
| 35 | Rolling Stones | Don Hazeltine | White | R | Seventh Edition |
| 38 | Rolling Stones | Don Hazeltine | White | R | Eighth Edition |
| 145 | Rolling Temblor | Cliff Childs | Red | U | Ultimate Masters |
| 151 | Rolling Temblor | Cliff Childs | Red | U | Commander 2019 |
| 161 | Rolling Temblor | Cliff Childs | Red | U | Innistrad |
| Rolling Thunder | Richard Thomas | Red | C | Battle Royale Box Set |
| Rolling Thunder | Richard Thomas | Red | C | Tempest |
| 40 | Rolling Thunder | Yohann Schepacz | Red | U | Game Night |
| 64 | Rolling Thunder | Richard Thomas | Red | C | Planechase |
| 152 | Rolling Thunder | Richard Thomas | Red | U | Tempest Remastered |
| 154 | Rolling Thunder | Yohann Schepacz | Red | U | Battle for Zendikar |
| 27 | Romana II | Tyukina Tatiana | White | R | Doctor Who Commander |
| 345 | Romana II | Tyukina Tatiana | White | R | Doctor Who Commander |
| 203 | Rona, Disciple of Gix | Tommy Arnold | Blue/Black | U | Dominaria |
| 75 | Rona, Herald of Invasion | Victor Adame Minguez | Blue | R | March of the Machine |
| 295 | Rona, Herald of Invasion | Daniel Lieske | Blue | R | March of the Machine |
| 58 | Rona, Sheoldred's Faithful | Serena Malyon | Blue/Black | U | March of the Machine Multiverse Legends |
| 216 | Rona, Sheoldred's Faithful | Ryan Alexander Lee | Blue/Black | U | Dominaria United |
| 315 | Rona, Sheoldred's Faithful | Nino Vecia | Blue/Black | U | Dominaria United |
| 356 | Rona, Sheoldred's Faithful | Nino Vecia | Blue/Black | U | Dominaria United |
| 75 | Rona, Tolarian Obliterator | Victor Adame Minguez | Blue/Black | R | March of the Machine |
| 295 | Rona, Tolarian Obliterator | Daniel Lieske | Blue/Black | R | March of the Machine |
| 63 | Rona's Vortex | Dominik Mayer | Blue | U | Dominaria United |
| 111 | Ronin Cavekeeper | Paolo Parente | Red | C | Saviors of Kamigawa |
| 116 | Ronin Cliffrider | Dan Scott | Red | U | Betrayers of Kamigawa |
| 184 | Ronin Houndmaster | Edward P. Beard, Jr. | Red | C | Champions of Kamigawa |
| 158 | Ronin Warclub | Pete Venters | | U | Betrayers of Kamigawa |
| 119 | Ronom Hulk | Zoltan Boros & Gabor Szikszai | Green | C | Coldsnap |
| 45 | Ronom Serpent | Ron Spencer | Blue | C | Coldsnap |
| 16 | Ronom Unicorn | Carl Critchlow | White | C | Coldsnap |
| 33 | Ronom Unicorn | Carl Critchlow | White | C | Ultimate Masters |
| 71 | Ronom Unicorn | Carl Critchlow | White | C | Adventures in the Forgotten Realms Commander |
| 131 | Ronom Unicorn | Carl Critchlow | White | C | Jumpstart |
| 102 | Roofstalker Wight | Puddnhead | Black | C | Ravnica: City of Guilds |
| 121 | Roofstalker Wight | Puddnhead | Black | C | Ravnica Clue Edition |
| 103 | Rooftop Assassin | Josu Hernaiz | Black | C | Outlaws of Thunder Junction |
| 298 | Rooftop Bypass | Pablo Mendoza | Blue/Black | R | Assassin's Creed |
| 57 | Rooftop Nuisance | Svetlin Velinov | Blue | C | Streets of New Capenna |
| 62 | Rooftop Saboteurs | Kekai Kotaki | Blue | U | March of the Machine |
| 71 | Rooftop Storm | John Stanko | Blue | R | Innistrad |
| 103 | Rooftop Storm | John Stanko | Blue | R | Innistrad: Midnight Hunt Commander |
| 66 | Rookie Mistake | Zoltan Boros | Blue | C | Core Set 2021 |
| 190 | Roon of the Hidden Realm | Steve Prescott | White/Blue/Green | M | Commander Anthology |
| 206 | Roon of the Hidden Realm | Steve Prescott | White/Blue/Green | M | Commander 2013 Edition |
| 270 | Roon of the Hidden Realm | Steve Prescott | White/Blue/Green | R | Double Masters 2022 |
| 535 | Roon of the Hidden Realm | Steve Prescott | White/Blue/Green | R | Double Masters 2022 |
| 74 | Roost of Drakes | Bayard Wu | Blue | U | Zendikar Rising |
| 122 | Root Cage | Glen Angus | Green | U | Prophecy |
| 127 | Root Elemental | Anthony S. Waters | Green | R | Scourge |
| 182 | Root Elemental | Anthony S. Waters | Green | R | Murders at Karlov Manor Commander |
| 91 | Root Greevil | Andrew Robinson | Green | C | Planeshift |
| Root Maze | Rebecca Guay | Green | R | Tempest |
| 292 | Root Maze | Rebecca Guay | Green | R | Tenth Edition |
| 224 | Root Out | Daniel Ljunggren | Green | C | Shadows over Innistrad |
| 311 | Root Out | Daniel Ljunggren | Green | C | March of the Machine Commander |
| 137 | Root Sliver | Matt Thompson | Green | U | Legions |
| 137 | Root Snare | Craig J Spearing | Green | C | Ravnica Allegiance |
| 199 | Root Snare | Mitchell Malloy | Green | C | Core Set 2019 |
| Root Spider | Mike Kimble | Green | U | Homelands |
| 19 | Rootborn Defenses | Mark Zug | White | C | Return to Ravnica |
| 21 | Rootborn Defenses | Mark Zug | White | C | Modern Masters 2017 Edition |
| 26 | Rootborn Defenses | Mark Zug | White | C | Ravnica Remastered |
| 71 | Rootborn Defenses | Mark Zug | White | C | Ravnica Clue Edition |
| 74 | Rootborn Defenses | Mark Zug | White | C | Commander 2019 |
| 32 | Rootbound Crag | Matt Stewart | | R | Premium Deck Series: Slivers |
| 227 | Rootbound Crag | Matt Stewart | | R | Magic 2011 |
| 227 | Rootbound Crag | Matt Stewart | | R | Magic 2010 |
| 228 | Rootbound Crag | Matt Stewart | | R | Magic 2013 |
| 228 | Rootbound Crag | Matt Stewart | | R | Magic 2012 |
| 256 | Rootbound Crag | Grzegorz Rutkowski | | R | Ixalan |
| 284 | Rootbound Crag | Samuele Bandini | | R | Magic The Gathering—Fallout |
| 300 | Rootbound Crag | Jeremy Paillotin | | R | Doctor Who Commander |
| 317 | Rootbound Crag | Matt Stewart | | R | Commander 2016 |
| 326 | Rootbound Crag | Matt Stewart | | R | Bloomburrow Commander |
| 504 | Rootbound Crag | Samuele Bandini | | R | Magic The Gathering—Fallout |
| 511 | Rootbound Crag | Jeremy Paillotin | | R | Doctor Who Commander |
| Rootbreaker Wurm | Richard Kane Ferguson | Green | C | Tempest |
| 190 | Rootbreaker Wurm | Richard Kane Ferguson | Green | U | Tempest Remastered |
| 267 | Rootbreaker Wurm | Richard Kane Ferguson | Green | U | Ninth Edition |
| 32 | Rootcast Apprenticeship | Andreia Ugrai | Green | R | Bloomburrow Commander |
| 65 | Rootcast Apprenticeship | Andreia Ugrai | Green | R | Bloomburrow Commander |
| 238 | Rootcoil Creeper | Iris Compiet | Blue/Green | U | Innistrad: Midnight Hunt |
| 234 | Rootgrapple | Alan Pollack | Green | C | Lorwyn |
| 227 | Rootha, Mercurial Artist | Chris Rahn | Blue/Red | U | Strixhaven: School of Mages |
| 207 | Rooting Kavu | Heather Hudson | Green | U | Invasion |
| 133 | Rooting Moloch | Andrey Kuzinskiy | Red | U | Ikoria: Lair of Behemoths |
| 590 | Rooting Moloch | Andrey Kuzinskiy | Red | U | Jumpstart 2022 |
| 158 | Root-Kin Ally | Arnie Swekel | Green | U | Modern Masters 2015 Edition |
| 180 | Root-Kin Ally | Arnie Swekel | Green | U | Ravnica: City of Guilds |
| 189 | Rootless Yew | Nicholas Gregory | Green | U | Kaldheim |
| 24 | Rootpath Purifier | Justyna Gil | Green | M | The Brothers' War Commander |
| 44 | Rootpath Purifier | Justyna Gil | Green | M | The Brothers' War Commander |