| 64 | Jagged Poppet | Jeff Miracola | Black/Red | U | Guild Kit: Rakdos |
| 115 | Jagged Poppet | Jeff Miracola | Black/Red | U | Dissension |
| 13 | Jagged-Scar Archers | Parente | Green | U | Duel Decks: Elves vs. Inventors |
| 65 | Jagged-Scar Archers | Parente | Green | U | Kaldheim Commander |
| 222 | Jagged-Scar Archers | Parente | Green | U | Lorwyn |
| 237 | Jaheira, Friend of the Forest | Mila Pesic | Green | R | Commander Legends: Battle for Baldur's Gate |
| 409 | Jaheira, Friend of the Forest | Pedro Potier | Green | R | Commander Legends: Battle for Baldur's Gate |
| Jalum Tome | Tom Wänerstrand | | R | Fifth Edition |
| Jalum Tome | Tom Wänerstrand | | R | Chronicles |
| Jalum Tome | Tom Wänerstrand | | U | Antiquities |
| 24 | Jalum Tome | Jerry Tiritilli | | U | The Brothers' War Retro Artifacts |
| 87 | Jalum Tome | Ben Hill | | U | The Brothers' War Retro Artifacts |
| 194 | Jalum Tome | Jerry Tiritilli | | R | Commander Anthology 2018 |
| 226 | Jalum Tome | Jerry Tiritilli | | C | Dominaria Remastered |
| 242 | Jalum Tome | Jerry Tiritilli | | R | Commander 2014 |
| 293 | Jalum Tome | Tom Wänerstrand | | R | Classic Sixth Edition |
| 303 | Jalum Tome | Jerry Tiritilli | | R | Seventh Edition |
| 318 | Jalum Tome | Jerry Tiritilli | | C | Commander Legends |
| 31 | James, Wandering Dad | Wonchun Choi | Blue | R | Magic The Gathering—Fallout |
| 375 | James, Wandering Dad | Wonchun Choi | Blue | R | Magic The Gathering—Fallout |
| 105 | Jamie McCrimmon | Wangjie Li | Green | R | Doctor Who Commander |
| 397 | Jamie McCrimmon | Wangjie Li | Green | R | Doctor Who Commander |
| Jamuraan Lion | Stuart Griffin | White | C | Visions |
| 235 | Jan Jansen, Chaos Crafter | Vladimir Krisetskiy | White/Black/Red | R | Alchemy Horizons: Baldur's Gate |
| 277 | Jan Jansen, Chaos Crafter | Jeff Dee | White/Black/Red | R | Alchemy Horizons: Baldur's Gate |
| 277 | Jan Jansen, Chaos Crafter | Vladimir Krisetskiy | White/Black/Red | R | Commander Legends: Battle for Baldur's Gate |
| 424 | Jan Jansen, Chaos Crafter | Jeff Dee | White/Black/Red | R | Commander Legends: Battle for Baldur's Gate |
| Jangling Automaton | Adam Rex | | C | Weatherlight |
| 53 | Janjeet Sentry | Dan Scott | Blue | U | Kaladesh |
| 152 | Jar of Eyeballs | Jaime Jones | | R | Dark Ascension |
| 244 | Jar of Eyeballs | Jaime Jones | | R | Commander 2013 Edition |
| 31 | Jaraku the Interloper | Tsutomu Kawade | Blue | U | Betrayers of Kamigawa |
| 281 | Jared Carthalion, True Heir | Lius Lasahido | White/Red/Green | R | Commander Legends |
| 601 | Jared Carthalion, True Heir | Lius Lasahido | White/Red/Green | R | Commander Legends |
| 33 | Jasmine Boreal of the Seven | Bastien L. Deharme | White/Green | U | Dominaria United Commander |
| 32 | Jason Bright, Glowing Prophet | Tomas Duchek | Blue | R | Magic The Gathering—Fallout |
| 376 | Jason Bright, Glowing Prophet | Tomas Duchek | Blue | R | Magic The Gathering—Fallout |
| 10 | Jaya Ballard, Task Mage | Matt Cavotta | Red | R | Premium Deck Series: Fire and Lightning |
| 166 | Jaya Ballard, Task Mage | Matt Cavotta | Red | R | Time Spiral |
| 172 | Jaya Ballard, Task Mage | Matt Cavotta | Red | R | Time Spiral Remastered |
| 34 | Jedit Ojanen, Mercenary | Ilse Gort | White/Blue | M | Dominaria United Commander |
| 11 | Jenara, Asura of War | Chris Rahn | White/Blue/Green | M | From the Vault: Angels |
| 128 | Jenara, Asura of War | Chris Rahn | White/Blue/Green | M | Alara Reborn |
| 343 | Jenara, Asura of War | Chris Rahn | White/Blue/Green | M | Streets of New Capenna Commander |
| 136 | Jenny Flint | Syd Mills | Blue/Red | R | Doctor Who Commander |
| 420 | Jenny Flint | Syd Mills | Blue/Red | R | Doctor Who Commander |
| 109 | Jerren, Corrupted Bishop | Yongjae Choi | Black | M | Innistrad: Midnight Hunt |
| 316 | Jerren, Corrupted Bishop | Andrew Mar | Black | M | Innistrad: Midnight Hunt |
| 186 | Jeska, Thrice Reborn | Yongjae Choi | Red | M | Commander Legends |
| 513 | Jeska, Thrice Reborn | Chris Rallis | Red | M | Commander Legends |
| 180 | Jeskai Ascendancy | Dan Scott | White/Blue/Red | R | Khans of Tarkir |
| 231 | Jeskai Ascendancy | Dan Scott | White/Blue/Red | R | Double Masters 2022 |
| 508 | Jeskai Ascendancy | Dan Scott | White/Blue/Red | R | Double Masters 2022 |
| 222 | Jeskai Banner | Daniel Ljunggren | | C | Khans of Tarkir |
| 181 | Jeskai Charm | Mathias Kollros | White/Blue/Red | U | Khans of Tarkir |
| 232 | Jeskai Charm | Mathias Kollros | White/Blue/Red | U | Double Masters 2022 |
| 36 | Jeskai Infiltrator | Cynthia Sheppard | Blue | R | Ugin's Fate promos |
| 36 | Jeskai Infiltrator | Cynthia Sheppard | Blue | R | Fate Reforged |
| 93 | Jeskai Infiltrator | Cynthia Sheppard | Blue | R | Commander 2018 |
| 37 | Jeskai Runemark | Jaime Jones | Blue | C | Fate Reforged |
| 44 | Jeskai Windscout | Johann Bodin | Blue | C | Khans of Tarkir |
| 156 | Jeska's Will | Izzy | Red | R | Murders at Karlov Manor Commander |
| 187 | Jeska's Will | Izzy | Red | R | Commander Legends |
| 668 | Jeska's Will | Izzy | Red | R | Commander Legends |
| 799 | Jeska's Will | Izzy | Red | R | Commander Legends: Battle for Baldur's Gate |
| 137 | Jester's Scepter | Matt Cavotta | | R | Coldsnap |
| 15 | Jetpack Janitor | Tyler Walpole | White | C | Unfinity (Acorn) |
| 151 | Jewel Thief | Joe Slucher | Green | C | Streets of New Capenna |
| 168 | Jewel-Eyed Cobra | Josu Hernaiz | Green | C | Modern Horizons 2 |
| 112 | Jhessian Balmgiver | David Palumbo | White/Blue | U | Conflux |
| 61 | Jhessian Thief | Miles Johnston | Blue | C | Iconic Masters |
| 62 | Jhessian Thief | Miles Johnston | Blue | U | Magic Origins |
| 1 | Jhoira of the Ghitu | Magali Villeneuve | Blue/Red | M | Duel Decks: Mind vs. Might |
| 157 | Jhoira of the Ghitu | Kev Walker | Blue/Red | R | Future Sight |
| 177 | Jhoira of the Ghitu | Kev Walker | Blue/Red | R | Modern Masters |
| 256 | Jhoira of the Ghitu | Kev Walker | Blue/Red | R | Time Spiral Remastered |
| 164 | Jiang Yanggu, Wildcrafter | Anna Steinbauer | Green | U | War of the Spark |
| Jihad | Brian Snoddy | White | R | Arabian Nights |
| 195 | Jinnie Fay, Jetmir's Second | David Gaillet | White/Red/Green | R | Streets of New Capenna |
| 313 | Jinnie Fay, Jetmir's Second | Jack Hughes | White/Red/Green | R | Streets of New Capenna |
| 378 | Jinnie Fay, Jetmir's Second | Jack Hughes | White/Red/Green | R | Streets of New Capenna |
| 189 | Jinxed Choker | Mike Dringenberg | | R | Mirrodin |
| 23 | Jo Grant | Fajareka Setiawan | White | R | Doctor Who Commander |
| 342 | Jo Grant | Fajareka Setiawan | White | R | Doctor Who Commander |
| 21 | Join Forces | Aurore Folny | White | U | Dominaria United |
| 110 | Join the Dead | Olivier Bernard | Black | C | The Lost Caverns of Ixalan |
| 210 | Jolene, Plundering Pugilist | Andreas Zafiratos | Red/Green | U | Outlaws of Thunder Junction |
| Jolrael's Centaur | Junior Tomlin | Green | C | Mirage |
| Jolt | John Matson | Blue | C | Mirage |
| 154 | Joraga Auxiliary | David Gaillet | White/Green | U | Oath of the Gatewatch |
| 23 | Jori En, Ruin Diver | Igor Kieryluk | Blue/Red | R | Duel Decks: Mind vs. Might |
| 155 | Jori En, Ruin Diver | Igor Kieryluk | Blue/Red | R | Oath of the Gatewatch |
| 179 | Jorn, God of Winter | Magali Villeneuve | Green | R | Kaldheim |
| 317 | Jorn, God of Winter | WolfSkullJack | Green | R | Kaldheim |
| 65 | Jorubai Murk Lurker | Clint Cearley | Blue | U | Magic 2015 Core Set |
| 9 | Jötun Owl Keeper | Dave Dorman | White | U | Coldsnap |
| 36 | Journey for the Elixir | Qiu De En | Green | R | Global Series: Jiang Yanggu and Mu Yanling |
| 123 | Journey of Discovery | John Matson | Green | C | Mirrodin |
| 160 | Journey to Eternity | Deruchenko Alexander | Black/Green | R | Rivals of Ixalan |
| Jovial Evil | Christopher Rush | Black | R | Legends |
| 28 | Jubilant Mascot | Filip Burburan | White | U | Battlebond |
| 223 | Jubilant Skybonder | Jesper Ejsing | White/Blue | U | Ikoria: Lair of Behemoths |
| 45 | Judith, the Scourge Diva | Benjamin Ee | Black/Red | R | March of the Machine Multiverse Legends |
| 185 | Judith, the Scourge Diva | Wesley Burt | Black/Red | R | Ravnica Allegiance |
| 234 | Judith, the Scourge Diva | Wesley Burt | Black/Red | R | Double Masters 2022 |
| 341 | Judith, the Scourge Diva | Wesley Burt | Black/Red | U | Commander Masters |
| 510 | Judith, the Scourge Diva | Wesley Burt | Black/Red | R | Double Masters 2022 |
| 194 | Jugan Defends the Temple | Daniel Ljunggren | Green | M | Kamigawa: Neon Dynasty |
| 359 | Jugan Defends the Temple | 黒井ススム/SUSUMU KUROI | Green | M | Kamigawa: Neon Dynasty |
| 475 | Jugan Defends the Temple | Daniel Ljunggren | Green | M | Kamigawa: Neon Dynasty |
| 113 | Juggletron | Matt Dixon | Red | U | Unfinity (Acorn) |
| 27 | Jukai Liberator | Michele Giorgi | Green | R | Kamigawa: Neon Dynasty Alchemy |
| 34 | Jumbo Imp | Pete Venters | Black | U | Unglued |
| 42 | Jumbo Imp | Pete Venters | Black | U | Unsanctioned |
| 106 | Jund Battlemage | Vance Kovacs | Red | U | Shards of Alara |
| 175 | Jund Charm | Brandon Kitkouski | Black/Red/Green | U | Shards of Alara |
| 195 | Jund Charm | Brandon Kitkouski | Black/Red/Green | U | Commander 2013 Edition |
| 116 | Jund Sojourners | John Avon | Black/Red/Green | C | Alara Reborn |
| 161 | Jungle Creeper | Matt Stewart | Black/Green | U | Rivals of Ixalan |
| Jungle Troll | John Bolton | Red/Green | U | Mirage |
| 72 | Jungle Wayfinder | Chris Seaman | Green | C | Battlebond |
| 137 | Jungleborn Pioneer | Scott Murphy | Green | C | Rivals of Ixalan |
| Juniper Order Advocate | Douglas Shuler | White | U | Alliances |
| 20 | Juniper Order Advocate | Douglas Shuler | White | U | Masters Edition II |
| Juniper Order Druid | Jeff A. Menges | Green | C | Ice Age |
| 132 | Junk Diver | Eric Peterson | | R | Urza's Destiny |
| 195 | Junk Diver | Eric Peterson | | R | Commander Anthology 2018 |
| 244 | Junk Diver | Eric Peterson | | R | Commander 2014 |
| 293 | Junk Diver | Eric Peterson | | U | Modern Horizons 3 |
| 214 | Junkyard Genius | Rémi Jacquot | Black/Red | U | The Brothers' War |
| 20 | Junkyard Scrapper | Wayne Wu | Red | R | Kamigawa: Neon Dynasty Alchemy |
| Junún Efreet | Christopher Rush | Black | U | Fourth Edition |
| Junún Efreet | Christopher Rush | Black | R | Arabian Nights |
| 88 | Junún Efreet | Christopher Rush | Black | U | Masters Edition IV |
| Just Fate | Brad Williams | White | R | Portal Second Age |
| 16 | Just Fate | Bradley Williams | White | C | Masters Edition IV |
| 73 | Jwari Scuttler | Andrew Robinson | Blue | C | Rise of the Eldrazi |
| 210 | Kaalia, Zenith Seeker | Yongjae Choi | White/Black/Red | M | Core Set 2020 |
| 15 | Kabira Evangel | Eric Deschamps | White | R | Zendikar |
| 20 | Kabuto Moth | Tomas Giorello | White | C | Champions of Kamigawa |
| 92 | Kaervek, the Punisher | Cristi Balanescu | Black | R | Outlaws of Thunder Junction |
| 289 | Kaervek, the Punisher | Pedro Potier | Black | R | Outlaws of Thunder Junction |
| Kaervek's Spite | Bryan Talbot | Black | R | Visions |
| 47 | Kaheera, the Orphanguard | Denis Medri | White/Green | R | March of the Machine Multiverse Legends |
| 224 | Kaheera, the Orphanguard | Ryan Pancoast | White/Green | R | Ikoria: Lair of Behemoths |
| 3 | Kaiso, Memory of Loyalty | Mark Zug | White | U | Betrayers of Kamigawa |
| 226 | Kaito Shizuki | Yongjae Choi | Blue/Black | M | Kamigawa: Neon Dynasty |
| 305 | Kaito Shizuki | 原哲夫/Hara Tetsuo | Blue/Black | M | Kamigawa: Neon Dynasty |
| 350 | Kaito Shizuki | 萩谷薫/KAORU HAGIYA | Blue/Black | M | Kamigawa: Neon Dynasty |
| 103 | Kaito's Pursuit | Cristi Balanescu | Black | C | Kamigawa: Neon Dynasty |
| 179 | Kaldring, the Rimestaff | Magali Villeneuve | Blue/Black | R | Kaldheim |
| 317 | Kaldring, the Rimestaff | WolfSkullJack | Blue/Black | R | Kaldheim |
| 183 | Kambal, Consul of Allocation | Vincent Proce | White/Black | R | Kaladesh |
| 198 | Kambal, Consul of Allocation | Vincent Proce | White/Black | R | Kaladesh Remastered |
| 237 | Kambal, Consul of Allocation | Vincent Proce | White/Black | R | Double Masters 2022 |
| 513 | Kambal, Consul of Allocation | Vincent Proce | White/Black | R | Double Masters 2022 |
| 211 | Kambal, Profiteering Mayor | Andreas Zafiratos | White/Black | R | Outlaws of Thunder Junction |
| 353 | Kambal, Profiteering Mayor | Andreas Zafiratos | White/Black | R | Outlaws of Thunder Junction |
| 98 | Kami of Jealous Thirst | Xavier Ribeiro | Black | C | Modern Horizons 3 |
| 14 | Kami of Mourning | Josh Hass | Black | R | Kamigawa: Neon Dynasty Alchemy |
| 219 | Kami of the Hunt | Alex Horley-Orlandelli | Green | C | Champions of Kamigawa |
| 120 | Kami of the Waning Moon | Matt Thompson | Black | C | Champions of Kamigawa |
| 71 | Kami of Twisted Reflection | Mark Tedin | Blue | C | Champions of Kamigawa |
| 196 | Kami of Whispered Hopes | Filipe Pagliuso | Green | U | March of the Machine |
| 383 | Kami of Whispered Hopes | Filipe Pagliuso | Green | U | March of the Machine |
| 26 | Kangee's Lieutenant | Randy Vargas | White | U | Commander Legends |
| 224 | Kargan Warleader | Colin Boyer | White/Red | U | Zendikar Rising |
| 88 | Kari Zev's Expertise | Jason Rainville | Red | R | Aether Revolt |
| 134 | Kari Zev's Expertise | Jason Rainville | Red | R | Kaladesh Remastered |
| 7 | Karmic Justice | Matteo Marjoram | White | R | Wilds of Eldraine Enchanting Tales |
| 26 | Karmic Justice | Ray Lago | White | R | Odyssey |
| 65 | Karmic Justice | やこたこす/YAKOTAKOS | White | R | Wilds of Eldraine Enchanting Tales |
| 72 | Karmic Justice | Ray Lago | White | R | Commander 2015 |
| 234 | Karn's Sylex | Adam Paquette | | M | Dominaria United |
| 150 | Karsus Depthguard | Tyler Jacobson | Red | C | March of the Machine |