| 3 | Cleansing Meditation | Ron Spears | White | U | Torment |
| 28 | Clear Shot | Justine Mara Andersen | Green | U | Outlaws of Thunder Junction Breaking News |
| 152 | Clear Shot | Craig J Spearing | Green | U | Eldritch Moon |
| 159 | Clear Shot | Craig J Spearing | Green | C | Double Masters |
| 176 | Clear Shot | Craig J Spearing | Green | U | Innistrad: Midnight Hunt |
| 189 | Clear Shot | Craig J Spearing | Green | U | Shadows Over Innistrad Remastered |
| 235 | Clear the Land | Bradley Williams | Green | R | Mercadian Masques |
| 34 | Clear the Mind | David Palumbo | Blue | C | Ravnica Allegiance |
| 12 | Cleaving Skyrider | Joshua Raphael | White | U | Dominaria United |
| 51 | Clever Conjurer | Zoltan Boros | Blue | C | Adventures in the Forgotten Realms |
| 113 | Clever Conjurer | Zoltan Boros | Blue | C | Alchemy Horizons: Baldur's Gate |
| 109 | Clinging Mists | Anthony Francisco | Green | C | Dark Ascension |
| 221 | Cloakwood Hermit | Kai Carpenter | Green | U | Commander Legends: Battle for Baldur's Gate |
| 308 | Clockwork Fox | Daniel Ljunggren | | C | Commander Legends: Battle for Baldur's Gate |
| 216 | Clockwork Servant | David Palumbo | | U | Throne of Eldraine |
| 7 | Cloister Gargoyle | Mark Zug | White | U | Adventures in the Forgotten Realms |
| 302 | Cloister Gargoyle | Russ Nicholson | White | U | Adventures in the Forgotten Realms |
| Cloud Elemental | Adam Rex | Blue | C | Beatdown Box Set |
| Cloud Elemental | Adam Rex | Blue | C | Visions |
| 42 | Cloud Elemental | Michael Sutfin | Blue | C | Modern Masters 2015 Edition |
| 50 | Cloud Elemental | Michael Sutfin | Blue | C | Magic 2011 |
| 74 | Cloud Elemental | Michael Sutfin | Blue | C | Tenth Edition |
| 12 | Cloud Key | Trevor Hairsine | | R | The Brothers' War Retro Artifacts |
| 75 | Cloud Key | Trevor Hairsine | | R | The Brothers' War Retro Artifacts |
| 160 | Cloud Key | Trevor Hairsine | | R | Future Sight |
| 265 | Cloud Key | Trevor Hairsine | | R | Time Spiral Remastered |
| Cloud Spirit | Randy Gallegos | Blue | C | Stronghold |
| Cloud Spirit | DiTerlizzi | Blue | U | Portal |
| 42 | Cloud Spirit | DiTerlizzi | Blue | C | Masters Edition IV |
| 10 | Cloudchaser Kestrel | Daren Bader | White | C | Time Spiral |
| 32 | Cloudform | Noah Bradley | Blue | U | Fate Reforged |
| 83 | Cloudform | Noah Bradley | Blue | U | Commander 2018 |
| 25 | Cloudkin Seer | Anastasia Ovchinnikova | Blue | C | Arena Base Set |
| 54 | Cloudkin Seer | Anastasia Ovchinnikova | Blue | C | Core Set 2020 |
| 82 | Cloudkin Seer | Anastasia Ovchinnikova | Blue | C | Ravnica Clue Edition |
| 8 | Cloudsteel Kirin | Jonathan Kuo | White | R | Kamigawa: Neon Dynasty |
| 364 | Cloudsteel Kirin | Moopic | White | R | Kamigawa: Neon Dynasty |
| 435 | Cloudsteel Kirin | Jonathan Kuo | White | R | Kamigawa: Neon Dynasty |
| 10 | Cloudstone Curio | Noah Bradley | | S | Masterpiece Series: Kaladesh Inventions |
| 255 | Cloudstone Curio | Heather Hudson | | M | Ravnica Remastered |
| 257 | Cloudstone Curio | Heather Hudson | | R | Ravnica: City of Guilds |
| 349 | Cloudstone Curio | Erikas Perl | | M | The Lord of the Rings: Tales of Middle Earth Commander |
| 391 | Cloudstone Curio | Heather Hudson | | M | Ravnica Remastered |
| 443 | Cloudstone Curio | オズノユミ/YUMI OZUNO | | M | Ravnica Remastered |
| 54 | Coalition Relic | Donato Giancola | | R | Duel Decks: Phyrexia vs. the Coalition |
| 161 | Coalition Relic | Donato Giancola | | R | Future Sight |
| 180 | Coalition Relic | Donato Giancola | | R | Dominaria United Commander |
| 223 | Coalition Relic | Jason Felix | | R | Masters 25 |
| 266 | Coalition Relic | Donato Giancola | | R | Time Spiral Remastered |
| 286 | Coalition Relic | Donato Giancola | | R | Modern Horizons 3 Commander |
| 22 | Coastal Drake | John Gallagher | Blue | C | Apocalypse |
| 168 | Coastline Marauders | J.P. Targete | Red | U | Commander Legends |
| 179 | Coati Scavenger | Alessandra Pisano | Green | U | The Lost Caverns of Ixalan |
| 51 | Coax from the Blind Eternities | Jaime Jones | Blue | R | Eldritch Moon |
| 35 | Code of Constraint | Ekaterina Burmak | Blue | U | Ravnica Allegiance |
| 83 | Code of Constraint | Ekaterina Burmak | Blue | U | Ravnica Clue Edition |
| 253 | Codie, Vociferous Codex | Daniel Ljunggren | | R | Strixhaven: School of Mages |
| 357 | Codie, Vociferous Codex | Daniel Ljunggren | | R | Strixhaven: School of Mages |
| 14 | Codsworth, Handy Helper | Alex Konstad | White | R | Magic The Gathering—Fallout |
| 366 | Codsworth, Handy Helper | Alex Konstad | White | R | Magic The Gathering—Fallout |
| Coercion | Pete Venters | Black | C | Beatdown Box Set |
| Coercion | DiTerlizzi | Black | C | Starter 2000 |
| Coercion | Jeffrey R. Busch | Black | U | Portal Second Age |
| Coercion | Pete Venters | Black | C | Tempest |
| Coercion | DiTerlizzi | Black | C | Visions |
| 69 | Coercion | Jeffrey R. Busch | Black | U | Starter 1999 |
| 70 | Coercion | Kang Yu | Black | U | Portal Three Kingdoms |
| 86 | Coercion | Pete Venters | Black | C | Tempest Remastered |
| 118 | Coercion | DiTerlizzi | Black | C | Ninth Edition |
| 119 | Coercion | DiTerlizzi | Black | C | Classic Sixth Edition |
| 122 | Coercion | DiTerlizzi | Black | C | Eighth Edition |
| Coffin Queen | Kaja Foglio | Black | R | Tempest |
| 87 | Coffin Queen | Kaja Foglio | Black | R | Tempest Remastered |
| 145 | Cogwork Assembler | Joseph Meehan | | U | Aether Revolt |
| 242 | Cogwork Assembler | Joseph Meehan | | U | Double Masters |
| 761 | Cogwork Assembler | Joseph Meehan | | U | Jumpstart 2022 |
| 59 | Cogwork Spy | Tomasz Jedruszek | | C | Magic: The Gathering—Conspiracy |
| Coiled Tinviper | John Matson | | C | Tempest |
| 219 | Coiled Tinviper | John Matson | | C | Tempest Remastered |
| 103 | Coiling Woodworm | David Martin | Green | U | Nemesis |
| Cold Snap | Randy Gallegos | White | U | Ice Age |
| 25 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Duel Decks: Merfolk vs. Goblins |
| 149 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Eventide |
| 172 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Commander 2018 |
| 183 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Adventures in the Forgotten Realms Commander |
| 186 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Modern Masters |
| 204 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Ikoria Commander |
| 218 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Outlaws of Thunder Junction Commander |
| 241 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | Commander 2015 |
| 266 | Cold-Eyed Selkie | Jaime Jones | Blue/Green | R | The Lost Caverns of Ixalan Commander |
| 254 | Colfenor's Urn | Jim Pavelec | | R | Lorwyn |
| 21 | Collective Defiance | William Tempest | Red | R | Outlaws of Thunder Junction Breaking News |
| 123 | Collective Defiance | Kieran Yanner | Red | R | Eldritch Moon |
| 148 | Collective Defiance | Kieran Yanner | Red | R | Shadows Over Innistrad Remastered |
| 17 | Collective Effort | Eric Deschamps | White | R | Eldritch Moon |
| 19 | Collective Effort | Eric Deschamps | White | R | Shadows Over Innistrad Remastered |
| 61 | Collective Effort | Eric Deschamps | White | R | Phyrexia: All Will Be One Commander |
| 183 | Collective Effort | Games Workshop | White | R | Warhammer 40,000 Commander |
| 95 | Collective Nightmare | Rovina Cai | Black | U | March of the Machine |
| 98 | Colonel Autumn | Daniel Romanovsky | White/Black | R | Magic The Gathering—Fallout |
| 411 | Colonel Autumn | Daniel Romanovsky | White/Black | R | Magic The Gathering—Fallout |
| 79 | Colos Yearling | Patrick Ho | Red | C | Urza's Destiny |
| 118 | Colossal Heroics | Seb McKinnon | Green | U | Journey into Nyx |
| 87 | Colossal Majesty | クロサワテツ/TETSU KUROSAWA | Green | U | Jumpstart 2022 |
| 92 | Colossal Majesty | Randy Vargas | Green | U | Arena Base Set |
| 154 | Colossal Majesty | Randy Vargas | Green | U | Adventures in the Forgotten Realms Commander |
| 158 | Colossal Majesty | Randy Vargas | Green | U | Commander 2019 |
| 160 | Colossal Majesty | Randy Vargas | Green | U | Ravnica Clue Edition |
| 173 | Colossal Majesty | Randy Vargas | Green | U | Core Set 2019 |
| 178 | Colossodon Yearling | Yeong-Hao Han | Green | C | Dragons of Tarkir |
| 125 | Combat Celebrant | Chris Rallis | Red | M | Amonkhet |
| 148 | Combat Celebrant | Chris Rallis | Red | M | Amonkhet Remastered |
| 212 | Combat Celebrant | Alexander Gering | Red | M | The Lord of the Rings: Tales of Middle Earth Commander |
| Combat Medic | Liz Danforth | White | C | Fallen Empires |
| Combat Medic | Susan Van Camp | White | C | Fallen Empires |
| Combat Medic | Edward Beard, Jr. | White | C | Fallen Empires |
| Combat Medic | Anson Maddocks | White | C | Fallen Empires |
| 9 | Combat Medic | Anson Maddocks | White | C | Masters Edition II |
| 67 | Combo Attack | Sara Winters | Green | C | Battlebond |
| 135 | Coming Attraction | Dmitry Burmak | Green | C | Unfinity |
| Command of Unsummoning | Phil Foglio | Blue | U | Portal |
| 23 | Commander's Insight | Mike Jordana | Blue | R | Commander 2021 |
| 350 | Commander's Insight | Mike Jordana | Blue | R | Commander 2021 |
| 54 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2014 |
| 99 | Commander's Sphere | Ryan Alexander Lee | | C | Kaldheim Commander |
| 109 | Commander's Sphere | Ryan Alexander Lee | | C | Zendikar Rising Commander |
| 128 | Commander's Sphere | Ryan Alexander Lee | | C | Phyrexia: All Will Be One Commander |
| 135 | Commander's Sphere | Ryan Alexander Lee | | C | The Brothers' War Commander |
| 159 | Commander's Sphere | Ryan Alexander Lee | | C | Innistrad: Midnight Hunt Commander |
| 163 | Commander's Sphere | Ryan Alexander Lee | | C | Innistrad: Crimson Vow Commander |
| 181 | Commander's Sphere | Ryan Alexander Lee | | C | Dominaria United Commander |
| 182 | Commander's Sphere | Ryan Alexander Lee | | C | Commander Anthology 2018 |
| 200 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2018 |
| 203 | Commander's Sphere | Cliff Childs | | C | Adventures in the Forgotten Realms Commander |
| 206 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2017 |
| 212 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2019 |
| 213 | Commander's Sphere | Ryan Alexander Lee | | C | Commander Anthology |
| 233 | Commander's Sphere | Jake Murray | | C | Warhammer 40,000 Commander |
| 234 | Commander's Sphere | David Sondered | | C | Warhammer 40,000 Commander |
| 235 | Commander's Sphere | Roman Tishenin | | C | Warhammer 40,000 Commander |
| 239 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2021 |
| 240 | Commander's Sphere | Thanh Tuan | | C | Doctor Who Commander |
| 240 | Commander's Sphere | Ryan Alexander Lee | | C | Ikoria Commander |
| 248 | Commander's Sphere | Ryan Alexander Lee | | C | Commander 2016 |
| 276 | Commander's Sphere | Justyna Dura | | C | The Lord of the Rings: Tales of Middle Earth Commander |
| 301 | Commander's Sphere | Ryan Alexander Lee | | C | The Lost Caverns of Ixalan Commander |
| 306 | Commander's Sphere | Ryan Alexander Lee | | C | Commander Legends |
| 352 | Commander's Sphere | Ryan Alexander Lee | | C | March of the Machine Commander |
| 363 | Commander's Sphere | Ryan Alexander Lee | | C | Streets of New Capenna Commander |
| 377 | Commander's Sphere | Ryan Alexander Lee | | C | Commander Masters |
| 655 | Commander's Sphere | Mark Poole | | C | Commander Masters |
| 693 | Commander's Sphere | Ryan Alexander Lee | | C | Commander Legends |
| 195 | Commando Raid | Ron Spencer | Red | U | Onslaught |
| 112 | Commissar Severina Raine | Jake Murray | White/Black | R | Warhammer 40,000 Commander |
| 151 | Common Bond | Raymond Swanland | White/Green | C | Return to Ravnica |
| 13 | Common Cause | John Matson | White | R | Mercadian Masques |
| 271 | Companion of the Trials | Aaron Miller | White | U | Amonkhet |
| 96 | Compleated Huntmaster | Alex Brock | Black | U | March of the Machine |
| 90 | Complete Disregard | Peter Mohrbacher | Black | C | Battle for Zendikar |
| 76 | Complicate | Scott M. Fischer | Blue | U | Onslaught |
| 43 | Component Collector | Mark Behm | Blue | C | Innistrad: Midnight Hunt |
| 59 | Component Pouch | Chris Seaman | | U | Adventures in the Forgotten Realms Commander |
| 14 | Compulsive Research | Kristina Collantes | Blue | R | Strixhaven Mystical Archive |
| 23 | Compulsive Research | Sara Winters | Blue | C | Archenemy: Nicol Bolas |
| 33 | Compulsive Research | Sara Winters | Blue | U | Modern Masters 2017 Edition |
| 38 | Compulsive Research | Michael Sutfin | Blue | C | Ravnica Remastered |
| 40 | Compulsive Research | Michael Sutfin | Blue | C | Ravnica: City of Guilds |
| 93 | Compulsive Research | Michael Sutfin | Blue | C | Magic: The Gathering—Conspiracy |
| 102 | Compulsive Research | Michael Sutfin | Blue | C | Commander 2014 |
| 311 | Compulsive Research | Michael Sutfin | Blue | C | Ravnica Remastered |
| 394 | Compulsive Research | Sara Winters | Blue | C | Commander Legends |
| 715 | Compulsive Research | Sara Winters | Blue | C | Commander Legends: Battle for Baldur's Gate |
| 9 | Compy Swarm | Izzy | Black/Green | R | Jurassic World Collection Cards |
| 84 | Conceited Witch | Anna Pavleeva | Black | C | Wilds of Eldraine |
| 38 | Conductive Current | Alexander Forssberg | Red | R | Innistrad: Midnight Hunt Alchemy |
| 124 | Conduit of Storms | Raymond Swanland | Red | U | Eldritch Moon |
| 149 | Conduit of Storms | Raymond Swanland | Red | C | Shadows Over Innistrad Remastered |
| 173 | Confession Dial | Narendra Bintara Adi | | R | Doctor Who Commander |
| 456 | Confession Dial | Narendra Bintara Adi | | R | Doctor Who Commander |
| 35 | Confidence from Strength | Shinchuen Chen | Green | C | Global Series: Jiang Yanggu and Mu Yanling |
| 50 | Confounding Riddle | A. M. Sartor | Blue | U | The Lost Caverns of Ixalan |
| 198 | Congregation at Dawn | Randy Gallegos | White/Green | U | Ravnica: City of Guilds |
| 200 | Congregation Gryff | Joseph Meehan | White/Green | U | Outlaws of Thunder Junction |
| 129 | Conscripted Infantry | Noah Thatcher | Red | C | The Brothers' War |
| 32 | Consign to Dream | Richard Kane Ferguson | Blue | C | Shadowmoor |
| 119 | Consign to Dust | Andreas Rocha | Green | U | Journey into Nyx |
| 136 | Consign to Dust | Andreas Rocha | Green | U | Commander 2018 |
| 147 | Consulate Turret | Eric Deschamps | | C | Aether Revolt |
| 229 | Consulate Turret | Eric Deschamps | | C | Kaladesh Remastered |
| 199 | Consult the Necrosages | Paolo Parente | Blue/Black | C | Ravnica: City of Guilds |
| 74 | Consume Strength | Adam Rex | Black/Green | C | Duel Decks: Jace vs. Vraska |
| 93 | Consume Strength | Adam Rex | Black/Green | C | Apocalypse |
| 58 | Contagious Nim | Efrem Palacios | Black | C | Scars of Mirrodin |
| 164 | Contagious Vorrac | Maxime Minard | Green | C | Phyrexia: All Will Be One |
| 125 | Containment Breach | Campbell White | Green | U | Strixhaven: School of Mages |
| 52 | Containment Membrane | Daarken | Blue | C | Oath of the Gatewatch |
| 123 | Contamination | Stephen Daniele | Black | R | Urza's Saga |
| Contemplation | Brom | White | U | Stronghold |
| 14 | Contractual Safeguard | Gaboleps | White | R | Streets of New Capenna Commander |
| 115 | Contractual Safeguard | Gaboleps | White | R | Streets of New Capenna Commander |
| 14 | Convalescent Care | Greg & Tim Hildebrandt | White | R | Onslaught |
| 154 | Convergence of Dominion | David Alvarez | | R | Warhammer 40,000 Commander |
| 76 | Conversion Apparatus | Alayna Danner | | R | Modern Horizons 3 Commander |
| 128 | Conversion Apparatus | Alayna Danner | | R | Modern Horizons 3 Commander |
| 133 | Conversion Chamber | Anthony Francisco | | U | New Phyrexia |
| 149 | Convicted Killer | Deruchenko Alexander | Red | C | Shadows over Innistrad |
| 41 | Convolute | Dany Orizio | Blue | C | Ravnica: City of Guilds |
| 45 | Convolute | Jason Rainville | Blue | C | Ikoria: Lair of Behemoths |
| 53 | Convolute | Viktor Titov | Blue | C | Eldritch Moon |
| 55 | Convolute | Viktor Titov | Blue | C | Core Set 2020 |
| 57 | Convolute | Viktor Titov | Blue | C | Shadows Over Innistrad Remastered |
| Convulsing Licid | Scott Kirschner | Red | U | Stronghold |
| 156 | Cooperate | Yongjae Choi | Blue | R | Hour of Devastation |
| 199 | Cooperate | Yongjae Choi | Blue | R | Commander 2019 |
| 255 | Cooperate | Yongjae Choi | Blue | R | Amonkhet Remastered |
| Cooperation | Phil Foglio | White | C | Ice Age |
| 16 | Copy Enchantment | Abigail Larson | Blue | R | Wilds of Eldraine Enchanting Tales |
| 39 | Copy Enchantment | Joel Thomas | Blue | R | Ravnica Remastered |
| 42 | Copy Enchantment | Joel Thomas | Blue | R | Ravnica: City of Guilds |
| 312 | Copy Enchantment | Joel Thomas | Blue | R | Ravnica Remastered |
| 47 | Copy Land | Hristo D. Chukov | Blue | R | Modern Horizons 3 Commander |
| 99 | Copy Land | Hristo D. Chukov | Blue | R | Modern Horizons 3 Commander |
| 49 | Coral Barrier | Florian de Gesincourt | Blue | C | Magic 2015 Core Set |
| 36 | Coral Commando | Alex Konstad | Blue | C | Ravnica Allegiance |
| Coral Helm | Steve Luke | | R | Fifth Edition |
| Coral Helm | Amy Weber | | R | Fourth Edition |
| Coral Helm | Amy Weber | | R | Antiquities |
| 194 | Coral Helm | Amy Weber | | U | Masters Edition IV |
| 54 | Coralhelm Chronicler | Lie Setiawan | Blue | R | Zendikar Rising |
| 327 | Coralhelm Chronicler | Lie Setiawan | Blue | R | Zendikar Rising |
| 14 | Cornered Market | Edward P. Beard, Jr. | White | R | Mercadian Masques |