| 19 | Kamber, the Plunderer | Andrey Kuzinskiy | Black | R | Innistrad: Crimson Vow Commander |
| 57 | Kamber, the Plunderer | Andrey Kuzinskiy | Black | R | Innistrad: Crimson Vow Commander |
| 137 | Kamber, the Plunderer | Andrey Kuzinskiy | Black | R | Outlaws of Thunder Junction Commander |
| 3 | Kamiz, Obscura Oculus | Chris Rallis | White/Blue/Black | M | Streets of New Capenna Commander |
| 103 | Kamiz, Obscura Oculus | Chris Rallis | White/Blue/Black | M | Streets of New Capenna Commander |
| 188 | Kamiz, Obscura Oculus | Chris Rallis | White/Blue/Black | M | Streets of New Capenna Commander |
| 217 | Kardur's Vicious Return | Joseph Meehan | Black/Red | U | Kaldheim |
| 56 | Kasmina, Enigmatic Mentor | Magali Villeneuve | Blue | U | War of the Spark |
| 60 | Kasmina, Enigmatic Mentor | 在由子/AYUKO | Blue | U | Jumpstart 2022 |
| 75 | Kaya, Ghost Assassin | Chris Rallis | White/Black | M | Conspiracy: Take the Crown |
| 222 | Kaya, Ghost Assassin | Chris Rallis | White/Black | M | Conspiracy: Take the Crown |
| 247 | Kaya, Ghost Assassin | Dani Pendergast | White/Black | M | Secret Lair Drop |
| 41 | Keeneye Aven | Greg Hildebrandt | Blue | C | Legions |
| 75 | Keeneye Aven | Greg Hildebrandt | Blue | C | Vintage Masters |
| 135 | Keldon Raider | Chris Seaman | Red | C | Dominaria |
| 146 | Keldon Raider | Chris Seaman | Red | C | Core Set 2020 |
| 563 | Keldon Raider | Chris Seaman | Red | C | Jumpstart 2022 |
| 236 | Ketria Crystal | Yeong-Hao Han | | U | Ikoria: Lair of Behemoths |
| 250 | Ketria Triome | Sam Burley | | R | Ikoria: Lair of Behemoths |
| 27 | Key to the City | Sean Murray | | R | The Brothers' War Retro Artifacts |
| 90 | Key to the City | Sean Murray | | R | The Brothers' War Retro Artifacts |
| 216 | Key to the City | Sean Murray | | R | Commander 2019 |
| 220 | Key to the City | Sean Murray | | R | Kaladesh |
| 248 | Key to the City | Sean Murray | | R | Kaladesh Remastered |
| 248 | Key to the City | Sean Murray | | R | Commander 2021 |
| 59 | Khorvath's Fury | Mark Behm | Red | R | Battlebond |
| 154 | Kinetic Augur | Colin Boyer | Red | U | Core Set 2021 |
| 82 | Knollspine Dragon | Steve Prescott | Red | R | Game Night: Free-For-All |
| 98 | Knollspine Dragon | Steve Prescott | Red | R | Shadowmoor |
| 224 | Knollspine Dragon | Olivier Bernard | Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 244 | Kogla and Yidaro | Chris Rahn | Red/Green | R | March of the Machine |
| 311 | Kogla and Yidaro | Daniel Warren Johnson | Red/Green | R | March of the Machine |
| 2 | Kozilek, the Great Distortion | Aleksi Briclot | | M | Commander Masters |
| 4 | Kozilek, the Great Distortion | Aleksi Briclot | | M | Oath of the Gatewatch |
| 452 | Kozilek, the Great Distortion | Aleksi Briclot | | M | Commander Masters |
| 668 | Kozilek, the Great Distortion | Grant Griffin | | M | Commander Masters |
| 1057 | Kozilek, the Great Distortion | Grant Griffin | | M | Commander Masters |
| 11 | Krosan Tusker | Kev Walker | Green | C | Duel Decks Anthology, Garruk vs. Liliana |
| 11 | Krosan Tusker | Kev Walker | Green | C | Duel Decks: Garruk vs. Liliana |
| 14 | Krosan Tusker | Kev Walker | Green | C | Duel Decks: Elves vs. Inventors |
| 21 | Krosan Tusker | Kev Walker | Green | C | Historic Anthology 3 |
| 59 | Krosan Tusker | Kev Walker | Green | C | Duel Decks: Heroes vs. Monsters |
| 62 | Krosan Tusker | Kev Walker | Green | C | Archenemy |
| 154 | Krosan Tusker | Kev Walker | Green | C | Commander 2013 Edition |
| 164 | Krosan Tusker | Kev Walker | Green | C | Magic: The Gathering-Commander |
| 169 | Krosan Tusker | Kev Walker | Green | C | Modern Horizons |
| 178 | Krosan Tusker | Kev Walker | Green | U | Masters 25 |
| 218 | Krosan Tusker | Kev Walker | Green | C | Vintage Masters |
| 272 | Krosan Tusker | Kev Walker | Green | C | Onslaught |
| 302 | Krosan Tusker | Kev Walker | Green | C | Commander Masters |
| Krovikan Sorcerer | Pat Morrissey | Blue | C | Fifth Edition |
| Krovikan Sorcerer | Pat Morrissey | Blue | C | Ice Age |
| 51 | Krovikan Sorcerer | Pat Morrissey | Blue | C | Masters Edition II |
| 77 | Krovikan Sorcerer | Igor Kieryluk | Blue | C | Vintage Masters |
| 166 | Lacerate Flesh | Pauline Voss | Red | C | Innistrad: Crimson Vow |
| 72 | Lamplighter of Selhoff | Clint Cearley | Blue | C | Shadows over Innistrad |
| 88 | Laquatus's Creativity | Don Hazeltine | Blue | U | Odyssey |
| 100 | Last Stand | Ron Spencer | White/Blue/Black/Red/Green | R | Planechase Anthology |
| 100 | Last Stand | Ron Spencer | White/Blue/Black/Red/Green | R | Planechase 2012 Edition |
| 107 | Last Stand | Ron Spencer | White/Blue/Black/Red/Green | R | Apocalypse |
| 124 | Lava Serpent | Jason A. Engle | Red | C | Ikoria: Lair of Behemoths |
| 567 | Lava Serpent | Jason A. Engle | Red | C | Jumpstart 2022 |
| 61 | Lay Claim | Chris Rallis | Blue | U | Amonkhet |
| 68 | Lay Claim | Chris Rallis | Blue | U | Amonkhet Remastered |
| 312 | Lay Claim | Chris Rallis | Blue | U | Jumpstart 2022 |
| 201 | Lay Waste | Terese Nielsen | Red | C | Urza's Saga |
| 216 | Lay Waste | Carl Critchlow | Red | C | Onslaught |
| 153 | Leave | Dan Scott | White | R | Hour of Devastation |
| 242 | Leave | Dan Scott | White | R | Amonkhet Remastered |
| 46 | Ledger Shredder | Mila Pesic | Blue | R | Streets of New Capenna |
| 412 | Ledger Shredder | Mila Pesic | Blue | R | Streets of New Capenna |
| 36 | Lethal Scheme | Tuan Duong Chu | Black | R | Streets of New Capenna Commander |
| 137 | Lethal Scheme | Tuan Duong Chu | Black | R | Streets of New Capenna Commander |
| 185 | Lethal Scheme | Mirko Failoni | Black | R | Magic The Gathering—Fallout |
| 201 | Lethal Scheme | Tuan Duong Chu | Black | R | The Lost Caverns of Ixalan Commander |
| 464 | Lethal Scheme | Mirko Failoni | Black | R | Magic The Gathering—Fallout |
| 208 | Likeness Looter | Ben Hill | Blue/Black | R | Wilds of Eldraine |
| 364 | Likeness Looter | Ben Hill | Blue/Black | R | Wilds of Eldraine |
| Lim-Dûl's Paladin | Christopher Rush | Black/Red | U | Alliances |
| 140 | Limits of Solidarity | Craig J Spearing | Red | U | Amonkhet |
| 84 | Lingering Mirage | Jerry Tiritilli | Blue | U | Urza's Saga |
| 211 | Loch Dragon | Mike Bierek | Blue/Red | U | Throne of Eldraine |
| 23 | Lonely Sandbar | Heather Hudson | | U | Historic Anthology 2 |
| 27 | Lonely Sandbar | Noah Bradley | | C | Duel Decks: Merfolk vs. Goblins |
| 35 | Lonely Sandbar | Heather Hudson | | C | Duel Decks: Izzet vs. Golgari |
| 242 | Lonely Sandbar | Noah Bradley | | U | Modern Horizons |
| 257 | Lonely Sandbar | Heather Hudson | | C | Commander Anthology 2018 |
| 264 | Lonely Sandbar | Noah Bradley | | C | Commander 2018 |
| 273 | Lonely Sandbar | Heather Hudson | | C | Murders at Karlov Manor Commander |
| 281 | Lonely Sandbar | Heather Hudson | | C | Magic: The Gathering-Commander |
| 287 | Lonely Sandbar | Noah Bradley | | U | Ikoria Commander |
| 298 | Lonely Sandbar | Heather Hudson | | U | Commander 2021 |
| 304 | Lonely Sandbar | Heather Hudson | | C | Commander 2014 |
| 304 | Lonely Sandbar | Heather Hudson | | C | Vintage Masters |
| 305 | Lonely Sandbar | Heather Hudson | | C | Commander 2013 Edition |
| 319 | Lonely Sandbar | Pierre Raveneau | | U | The Lord of the Rings: Tales of Middle Earth Commander |
| 320 | Lonely Sandbar | Heather Hudson | | C | Onslaught |
| 66 | Looter il-Kor | Mike Dringenberg | Blue | C | Time Spiral |
| 74 | Looter il-Kor | Mike Dringenberg | Blue | C | Time Spiral Remastered |
| 102 | Looter il-Kor | Mike Dringenberg | Blue | C | Commander Masters |
| 225 | Looter il-Kor | Mike Dringenberg | Blue | C | Streets of New Capenna Commander |
| 14 | Lord Windgrace | April Prime | Black/Red/Green | M | Special Guests |
| 43 | Lord Windgrace | Bram Sels | Black/Red/Green | M | Commander 2018 |
| 57 | Lore Broker | Alan Pollack | Blue | U | Ravnica: City of Guilds |
| 60 | Lórien Revealed | Randy Gallegos | Blue | C | The Lord of the Rings: Tales of Middle Earth |
| 511 | Lórien Revealed | Randy Gallegos | Blue | C | The Lord of the Rings: Tales of Middle Earth |
| 153 | Lukka, Wayward Bonder | Kieran Yanner | Red | M | Strixhaven: School of Mages |
| 277 | Lukka, Wayward Bonder | Yongjae Choi | Red | M | Strixhaven: School of Mages |
| 169 | Lull | Marta Nael | Green | C | Dominaria Remastered |
| 180 | Lull | Terese Nielsen | Green | C | Masters 25 |
| 267 | Lull | Terese Nielsen | Green | C | Urza's Saga |
| 345 | Lull | Marta Nael | Green | C | Dominaria Remastered |
| 39 | Lumengrid Augur | rk post | Blue | R | Mirrodin |
| 69 | Lurching Rotbeast | Jason A. Engle | Black | C | Hour of Devastation |
| 106 | Macetail Hystrodon | Daren Bader | Red | C | Legions |
| 130 | Macetail Hystrodon | Daren Bader | Red | C | Dominaria Remastered |
| 51 | Mad Prophet | Wayne Reynolds | Red | C | Duel Decks: Sorin vs. Tibalt |
| 130 | Mad Prophet | Wayne Reynolds | Red | C | Jumpstart: Historic Horizons |
| 137 | Mad Prophet | Iain McCaig | Red | C | Ultimate Masters |
| 146 | Mad Prophet | Wayne Reynolds | Red | C | Avacyn Restored |
| 167 | Mad Prophet | Iain McCaig | Red | U | Shadows Over Innistrad Remastered |
| 171 | Mad Prophet | Iain McCaig | Red | U | Shadows over Innistrad |
| 86 | Maestros Initiate | Irina Nordsol | Black | C | Streets of New Capenna |
| 91 | Mage's Guile | Edward P. Beard, Jr. | Blue | C | Onslaught |
| 203 | Magma Opus | Liiga Smilshkalne | Blue/Red | M | Strixhaven: School of Mages |
| 346 | Magma Opus | Liiga Smilshkalne | Blue/Red | M | Strixhaven: School of Mages |
| 155 | Magmatic Insight | Ryan Barger | Red | U | Magic Origins |
| 173 | Magmatic Insight | Ryan Barger | Red | U | Outlaws of Thunder Junction Commander |
| 43 | Magus of the Bazaar | Rob Alexander | Blue | R | Planar Chaos |
| 63 | Magus of the Bazaar | Rob Alexander | Blue | R | Ultimate Masters |
| 67 | Magus of the Jar | Zoltan Boros & Gabor Szikszai | Blue | R | Time Spiral |
| 27 | Magus of the Wheel | Carl Frank | Red | R | Commander 2015 |
| 113 | Magus of the Wheel | Carl Frank | Red | R | Commander Anthology 2018 |
| 142 | Magus of the Wheel | Carl Frank | Red | R | Masters 25 |
| 149 | Magus of the Wheel | Carl Frank | Red | R | Commander 2019 |
| 156 | Magus of the Wheel | Carl Frank | Red | R | Ikoria Commander |
| 241 | Magus of the Wheel | Carl Frank | Red | R | Commander Masters |
| 271 | Magus of the Wheel | Carl Frank | Red | R | Streets of New Capenna Commander |
| 544 | Magus of the Wheel | Carl Frank | Red | R | Commander Masters |
| 643 | Magus of the Wheel | Scott M. Fischer | Red | R | Commander Masters |
| 63 | Malcolm, Alluring Scoundrel | Fesbra | Blue | R | The Lost Caverns of Ixalan |
| 293 | Malcolm, Alluring Scoundrel | Rafal Wechterowicz (Too Many Skulls) | Blue | R | The Lost Caverns of Ixalan |
| 225 | Marauding Looter | Jason A. Engle | Blue/Red | U | Ixalan |
| 148 | Market | Victor Adame Minguez | Blue | U | Hour of Devastation |
| 192 | Market | Victor Adame Minguez | Blue | U | Commander 2019 |
| 236 | Market | Victor Adame Minguez | Blue | U | Amonkhet Remastered |
| 26 | Markov Enforcer | Wisnu Tan | Red | R | Innistrad: Crimson Vow Commander |
| 64 | Markov Enforcer | Wisnu Tan | Red | R | Innistrad: Crimson Vow Commander |
| 13 | Marshaling Cry | Vance Kovacs | White | C | Future Sight |
| 119 | Mask of Memory | Alan Pollack | | U | Planechase |
| 136 | Mask of Memory | Alan Pollack | | U | Phyrexia: All Will Be One Commander |
| 203 | Mask of Memory | Alan Pollack | | U | Mirrodin |
| 243 | Mask of Memory | Roman Tishenin | | U | Warhammer 40,000 Commander |
| 249 | Mask of Memory | Alan Pollack | | U | Commander 2014 |
| 324 | Mask of Memory | Alan Pollack | | U | Commander Legends |
| 28 | Mask of the Schemer | James Paick | Blue | R | Streets of New Capenna Commander |
| 129 | Mask of the Schemer | James Paick | Blue | R | Streets of New Capenna Commander |
| 68 | Master of Winds | Yigit Koroglu | Blue | R | Zendikar Rising |
| 331 | Master of Winds | Yigit Koroglu | Blue | R | Zendikar Rising |
| 256 | Matzalantli, the Great Door | Piotr Dura | | R | The Lost Caverns of Ixalan |
| 387 | Matzalantli, the Great Door | Piotr Dura | | R | The Lost Caverns of Ixalan |
| 8 | Memory Jar | Donato Giancola | | M | From the Vault: Relics |
| 129 | Memory Jar | Donato Giancola | | R | Urza's Legacy |
| 276 | Memory Jar | Donato Giancola | | M | Vintage Masters |
| 95 | Memory Leak | Karl Kopinski | Black | C | Ikoria: Lair of Behemoths |
| 90 | Memory Worm | Craig J Spearing | Red | U | Doctor Who Commander |
| 37 | Mental Discipline | Edward P. Beard, Jr. | Blue | C | Urza's Destiny |
| 51 | Mental Journey | Jim Pavelec | Blue | C | Modern Horizons 2 |
| 131 | Merchant of the Vale | David Gaillet | Red | C | Throne of Eldraine |
| 180 | Mercurial Chemister | Wesley Burt | Blue/Red | R | Commander 2017 |
| 180 | Mercurial Chemister | Wesley Burt | Blue/Red | R | Return to Ravnica |
| 221 | Mercurial Chemister | Wesley Burt | Blue/Red | R | Ikoria Commander |
| 6 | Merfolk Looter | Austin Hsu | Blue | C | Historic Anthology 5 |
| 10 | Merfolk Looter | Austin Hsu | Blue | U | Duel Decks: Merfolk vs. Goblins |
| 39 | Merfolk Looter | Ron Spencer | Blue | C | Exodus |
| 61 | Merfolk Looter | Austin Hsu | Blue | U | Eternal Masters |
| 61 | Merfolk Looter | Ron Spencer | Blue | C | Tempest Remastered |
| 61 | Merfolk Looter | Austin Hsu | Blue | C | Magic 2010 |
| 65 | Merfolk Looter | Tristan Elwell | Blue | U | Masters 25 |
| 65 | Merfolk Looter | Austin Hsu | Blue | C | Magic 2012 |
| 86 | Merfolk Looter | Tristan Elwell | Blue | U | Adventures in the Forgotten Realms Commander |
| 89 | Merfolk Looter | Tristan Elwell | Blue | U | Seventh Edition |
| 92 | Merfolk Looter | Tristan Elwell | Blue | C | Tenth Edition |
| 114 | Merfolk Looter | Austin Hsu | Blue | U | Conspiracy: Take the Crown |
| 15 | Merfolk Pupil | Caroline Gariba | Blue | C | Jumpstart 2022 |
| Merfolk Traders | DiTerlizzi | Blue | C | Weatherlight |
| Mesmeric Trance | Dan Frazier | Blue | R | Ice Age |
| 55 | Mesmeric Trance | Dan Frazier | Blue | R | Masters Edition II |
| 35 | Messenger Jays | Lars Grant-West | Blue | C | Conspiracy: Take the Crown |
| 92 | Midnight Oil | Daniel Ljunggren | Black | R | Kaladesh |
| 100 | Midnight Oil | Daniel Ljunggren | Black | R | Kaladesh Remastered |
| 324 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 598 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 135 | Migration Path | Grzegorz Rutkowski | Green | U | Dominaria United Commander |
| 164 | Migration Path | Grzegorz Rutkowski | Green | U | Ikoria: Lair of Behemoths |
| 246 | Migration Path | Grzegorz Rutkowski | Green | U | The Lost Caverns of Ixalan Commander |
| 301 | Migration Path | Grzegorz Rutkowski | Green | U | Streets of New Capenna Commander |
| Mind Ravel | Mark Tedin | Black | C | Fifth Edition |
| Mind Ravel | Mark Tedin | Black | C | Ice Age |
| 46 | Mind Spike | Matt Forsyth | Black | U | Alchemy Horizons: Baldur's Gate |
| 39 | Mindculling | Cos Koniotis | Blue | U | New Phyrexia |
| 111 | Mindless Automaton | Brian Snoddy | | S | Time Spiral "Timeshifted" |
| 135 | Mindless Automaton | Brian Snoddy | | R | Exodus |
| 227 | Mindless Automaton | Brian Snoddy | | U | Eternal Masters |
| 227 | Mindless Automaton | Brian Snoddy | | R | Tempest Remastered |
| 326 | Mindless Automaton | Chris Seaman | | U | Commander Legends |
| 365 | Mindless Automaton | Chris Seaman | | U | March of the Machine Commander |
| 57 | Mirrodin Besieged | Bram Sels | Blue | R | Modern Horizons |
| 36 | Miscalculation | Jeff Laubenstein | Blue | C | Urza's Legacy |
| 140 | Mishra, Excavation Prodigy | Donato Giancola | Red | U | The Brothers' War |
| 141 | Mishra's Command | Dominik Mayer | Red | R | The Brothers' War |
| 339 | Mishra's Command | Dominik Mayer | Red | R | The Brothers' War |
| 64 | Mnemonic Sphere | Robin Olausson | Blue | C | Kamigawa: Neon Dynasty |
| 88 | Mnemonic Sphere | Robin Olausson | Blue | C | The Brothers' War Commander |
| 72 | Moaning Wall | Piotr Jabłoński | Black | C | Hour of Devastation |
| 69 | Molten Frame | Izzy | Red | C | Conflux |
| 43 | Monastery Siege | Mark Winters | Blue | R | Fate Reforged |
| 88 | Monastery Siege | Mark Winters | Blue | R | Commander 2017 |
| 43 | Monstrous Carabid | Pete Venters | Black/Red | C | Alara Reborn |
| 166 | Monstrous Step | Chris Seaman | Green | U | Ikoria: Lair of Behemoths |
| 67 | Moon-Circuit Hacker | Tia Masic | Blue | C | Kamigawa: Neon Dynasty |
| 334 | Moon-Circuit Hacker | SS39 | Blue | C | Kamigawa: Neon Dynasty |
| 149 | Moonveil Regent | Joshua Raphael | Red | M | Innistrad: Midnight Hunt |
| 357 | Moonveil Regent | Joshua Raphael | Red | M | Innistrad: Midnight Hunt |
| 63 | Moria Scavenger | Igor Krstic | Black/Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 145 | Moria Scavenger | Igor Krstic | Black/Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 470 | Moria Scavenger | Igor Krstic | Black/Red | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 19 | Murder of Crows | Drew Baker | Blue | U | Shadows of the Past |
| 66 | Murder of Crows | Drew Baker | Blue | U | Masters 25 |
| 70 | Murder of Crows | Drew Baker | Blue | U | Innistrad |
| 88 | Murder of Crows | Drew Baker | Blue | U | Adventures in the Forgotten Realms Commander |
| 106 | Murder of Crows | Drew Baker | Blue | U | Commander Masters |
| 64 | Mystic Meditation | Howard Lyon | Blue | C | Dragons of Tarkir |
| 7 | Nahiri, the Harbinger | Kieran Yanner | White/Red | M | War of the Spark Mythic Edition |
| 223 | Nahiri, the Harbinger | Aleksi Briclot | White/Red | M | Ikoria Commander |
| 238 | Nahiri, the Harbinger | Aleksi Briclot | White/Red | M | Shadows Over Innistrad Remastered |
| 247 | Nahiri, the Harbinger | Aleksi Briclot | White/Red | M | Shadows over Innistrad |
| 929 | Nahiri, the Harbinger | Aleksi Briclot | White/Red | M | Commander Masters |
| 211 | Nahiri, the Unforgiving | Chase Stone | White/Red | M | Phyrexia: All Will Be One |
| 329 | Nahiri, the Unforgiving | Chase Stone | White/Red | M | Phyrexia: All Will Be One |
| 343 | Nahiri, the Unforgiving | ウスダヒロ/Hiro Usuda | White/Red | M | Phyrexia: All Will Be One |
| 133 | Nantuko Cultivator | Darrell Riche | Green | R | Torment |
| 173 | Nantuko Cultivator | Jehan Choo | Green | U | Modern Horizons |
| 198 | Nantuko Cultivator | Jehan Choo | Green | U | Outlaws of Thunder Junction Commander |
| 694 | Nantuko Cultivator | Jehan Choo | Green | U | Jumpstart 2022 |
| 195 | Narset of the Ancient Way | Yongjae Choi | White/Blue/Red | M | Ikoria: Lair of Behemoths |
| 930 | Narset of the Ancient Way | Yongjae Choi | White/Blue/Red | M | Commander Masters |
| 122 | Naya Sojourners | John Avon | White/Red/Green | C | Alara Reborn |
| 216 | Necrogen Spellbomb | Jim Nelson | | C | Mirrodin |
| 108 | Necromancer's Stockpile | Seb McKinnon | Black | R | Magic 2015 Core Set |
| 446 | Necromancer's Stockpile | Seb McKinnon | Black | R | Jumpstart 2022 |