| 205 | Khalni Gem | Franz Vohwinkel | | U | Zendikar |
| 18 | Khalni Heart Expedition | Jason Chan | Green | C | Duel Decks: Zendikar vs. Eldrazi |
| 67 | Khalni Heart Expedition | Jason Chan | Green | C | Archenemy: Nicol Bolas |
| 72 | Khalni Heart Expedition | Jason Chan | Green | C | Zendikar Rising Commander |
| 90 | Khalni Heart Expedition | 在由子/AYUKO | Green | C | Jumpstart 2022 |
| 154 | Khalni Heart Expedition | Jason Chan | Green | C | Commander 2018 |
| 167 | Khalni Heart Expedition | Jason Chan | Green | C | Zendikar |
| 428 | Khalni Heart Expedition | Jason Chan | Green | C | Commander Legends |
| 899 | Khalni Heart Expedition | Jason Chan | Green | C | Commander Masters |
| 192 | Khalni Hydra | Todd Lockwood | Green | M | Rise of the Eldrazi |
| 192 | Khalni Territory | Grzegorz Rutkowski | | U | Zendikar Rising |
| 79 | Khârn the Betrayer | Kekai Kotaki | Red | R | Warhammer 40,000 Commander |
| 201 | Khenra Charioteer | Chris Rallis | Red/Green | U | Amonkhet |
| 241 | Khenra Charioteer | Chris Rallis | Red/Green | U | Amonkhet Remastered |
| 66 | Khenra Eternal | Tomasz Jedruszek | Black | C | Hour of Devastation |
| 109 | Khenra Eternal | Tomasz Jedruszek | Black | C | Amonkhet Remastered |
| 100 | Khenra Scrapper | Jesper Ejsing | Red | C | Hour of Devastation |
| 163 | Khenra Scrapper | Jesper Ejsing | Red | C | Amonkhet Remastered |
| 151 | Khenra Spellspear | Artur Nakhodkin | Red | U | March of the Machine |
| 157 | Kher Keep | Paolo Parente | | R | Phyrexia: All Will Be One Commander |
| 270 | Kher Keep | Titus Lunter | | R | Murders at Karlov Manor Commander |
| 275 | Kher Keep | Parente | | R | Time Spiral |
| 281 | Kher Keep | Parente | | R | Time Spiral Remastered |
| 303 | Kher Keep | Parente | | R | Commander 2013 Edition |
| 411 | Kher Keep | Titus Lunter | | R | March of the Machine Commander |
| 899 | Kher Keep | Paolo Parente | | R | Commander Legends: Battle for Baldur's Gate |
| 75 | Kheru Bloodsucker | Daniel Ljunggren | Black | U | Khans of Tarkir |
| 76 | Kheru Dreadmaw | Ryan Yee | Black | C | Khans of Tarkir |
| 182 | Kheru Lich Lord | Karl Kopinski | Blue/Black/Green | R | Khans of Tarkir |
| 17 | Kheru Mind-Eater | Igor Kieryluk | Black | R | Commander 2017 |
| 45 | Kheru Spellsnatcher | Clint Cearley | Blue | R | Khans of Tarkir |
| 89 | Kheru Spellsnatcher | Clint Cearley | Blue | R | Commander 2019 |
| 119 | Kheru Spellsnatcher | Clint Cearley | Blue | R | Duskmourn: House of Horror Commander |
| 24 | Khod, Etlan Shiis Envoy (playtest) | Dave Humpherys | Blue | C | Mystery Booster |
| 9 | Khorvath Brightflame | Carmen Sinek | Red | R | Battlebond |
| 59 | Khorvath's Fury | Mark Behm | Red | R | Battlebond |
| 2 | Kianne, Corrupted Memory | Mila Pesic | Blue/Green | M | Duskmourn: House of Horror Commander |
| 152 | Kianne, Dean of Substance | Ryan Pancoast | Green | R | Strixhaven: School of Mages |
| 326 | Kianne, Dean of Substance | Ryan Pancoast | Green | R | Strixhaven: School of Mages |
| 40 | Kibo, Uktabi Prince | Zoltan Boros | Green | M | Jumpstart 2022 |
| 835 | Kibo, Uktabi Prince | Filipe Pagliuso | Green | M | Jumpstart 2022 |
| 153 | Kick in the Door | Justine Cruz | Red | C | Adventures in the Forgotten Realms |
| 219 | Kiddie Coaster (a) | Marco Bucci | | C | Unfinity |
| 219 | Kiddie Coaster (b) | Marco Bucci | | C | Unfinity |
| 219 | Kiddie Coaster (c) | Marco Bucci | | C | Unfinity |
| 219 | Kiddie Coaster (d) | Marco Bucci | | C | Unfinity |
| 219 | Kiddie Coaster (e) | Marco Bucci | | C | Unfinity |
| 219 | Kiddie Coaster (f) | Marco Bucci | | C | Unfinity |
| 4 | Kiki-Jiki, Mirror Breaker | Steven Belledin | Red | M | From the Vault: Legends |
| 79 | Kiki-Jiki, Mirror Breaker | 石川健太/KENTA ISHIKAWA | Red | M | Jumpstart 2022 |
| 120 | Kiki-Jiki, Mirror Breaker | Steven Belledin | Red | M | Modern Masters |
| 121 | Kiki-Jiki, Mirror Breaker | Steven Belledin | Red | M | Modern Masters 2015 Edition |
| 136 | Kiki-Jiki, Mirror Breaker | Steven Belledin | Red | M | Iconic Masters |
| 175 | Kiki-Jiki, Mirror Breaker | Pete Venters | Red | R | Champions of Kamigawa |
| 346 | Kiki-Jiki, Mirror Breaker | Pete Venters | Red | B | Time Spiral Remastered |
| 121 | Kiku, Night's Flower | Jim Murray | Black | R | Champions of Kamigawa |
| 77 | Kiku's Shadow | Pete Venters | Black | U | Saviors of Kamigawa |
| 15 | Kill Shot | Michael C. Hayes | White | C | Khans of Tarkir |
| 19 | Kill Shot | Josh Hass | White | C | Streets of New Capenna |
| 94 | Kill Shot | Michael C. Hayes | White | C | Conspiracy: Take the Crown |
| 133 | Kill Switch | Brian Snoddy | | R | Nemesis |
| 58 | Kill! Destroy! | Corey D. Macourek | Black | U | Unhinged |
| 128 | Kill! Maim! Burn! | Anthony Devine | Black/Red | R | Warhammer 40,000 Commander |
| 77 | Killer | Bartek Fedyczak | Red | R | Doctor Who Commander |
| Killer Bees | Phil Foglio | Green | U | Fifth Edition |
| Killer Bees | Phil Foglio | Green | U | Fourth Edition |
| Killer Bees | Phil Foglio | Green | R | Legends |
| 126 | Killer Bees | Phil Foglio | Green | U | Masters Edition III |
| 145 | Killer Cosplay | Leonardo Santanna | Green | M | Unfinity (Acorn) |
| 120 | Killer Instinct | Christopher Moeller | Red/Green | R | Guildpact |
| 61 | Killer Service | Simon Dominic | Green | R | Streets of New Capenna Commander |
| 161 | Killer Service | Simon Dominic | Green | R | Streets of New Capenna Commander |
| 174 | Killer Service | Simon Dominic | Green | R | Murders at Karlov Manor Commander |
| Killer Whale | Stephen Daniele | Blue | U | Beatdown Box Set |
| 37 | Killer Whale | Stephen Daniele | Blue | U | Exodus |
| 55 | Killer Whale | Stephen Daniele | Blue | U | Tempest Remastered |
| 76 | Killer Whale | Stephen Daniele | Blue | C | Vintage Masters |
| 104 | Killer's Mask | Wero Gallo | Black | U | Duskmourn: House of Horror |
| 197 | Killian, Ink Duelist | Ryan Pancoast | White/Black | U | Strixhaven: School of Mages |
| 70 | Killing Glare | Peter Mohrbacher | Black | U | Gatecrash |
| 111 | Killing Wave | Steve Argyle | Black | R | Avacyn Restored |
| 65 | Kill-Suit Cultist | Alex Horley-Orlandelli | Red | C | Dissension |
| 106 | Kill-Zone Acrobat | Justine Cruz | Black | C | The Brothers' War |
| 2 | Kiln Fiend | Adi Granov | Red | C | Duel Decks: Izzet vs. Golgari |
| 12 | Kiln Fiend | Adi Granov | Red | C | Historic Anthology 1 |
| 137 | Kiln Fiend | Adi Granov | Red | C | Iconic Masters |
| 153 | Kiln Fiend | Adi Granov | Red | C | Rise of the Eldrazi |
| 167 | Kiln Fiend | Adi Granov | Red | C | Conspiracy: Take the Crown |
| 338 | Kiln Fiend | Adi Granov | Red | C | Jumpstart |
| 142 | Kiln Walker | Volkan Baga | | U | New Phyrexia |
| 44 | Kilnmouth Dragon | Carl Critchlow | Red | R | Archenemy |
| 59 | Kilnmouth Dragon | Carl Critchlow | Red | R | Duel Decks: Knights vs. Dragons |
| 104 | Kilnmouth Dragon | Carl Critchlow | Red | R | Legions |
| 190 | Kindercatch | Terese Nielsen | Green | C | Innistrad |
| Kindle | Donato Giancola | Red | C | Tempest |
| 137 | Kindle | Donato Giancola | Red | C | Tempest Remastered |
| 140 | Kindle | Donato Giancola | Red | C | Masters 25 |
| 176 | Kindle | Donato Giancola | Red | C | Vintage Masters |
| 66 | Kindle the Carnage | Dany Orizio | Red | U | Dissension |
| 92 | Kindled Fury | Shelly Wan | Red | C | Morningtide |
| 101 | Kindled Fury | Craig J Spearing | Red | C | Hour of Devastation |
| 137 | Kindled Fury | Wayne Reynolds | Red | C | Magic 2013 |
| 142 | Kindled Fury | Dan Scott | Red | C | Dragons of Tarkir |
| 144 | Kindled Fury | Wayne Reynolds | Red | C | Magic 2010 |
| 151 | Kindled Fury | Dmitry Burmak | Red | C | Kamigawa: Neon Dynasty |
| 542 | Kindled Fury | Wayne Reynolds | Red | C | Magic: The Gathering Foundations |
| 138 | Kindled Heroism | Leanna Crossan | Red | C | Wilds of Eldraine |
| 142 | Kindlespark Duo | Daren Bader | Red | C | Bloomburrow |
| 22 | Kindly Ancestor | Justyna Gil | White | C | Innistrad: Crimson Vow |
| 37 | Kindly Cognician | Mark Behm | Blue | U | Unstable |
| 107 | Kindly Stranger | Ryan Pancoast | Black | U | Shadows Over Innistrad Remastered |
| 119 | Kindly Stranger | Ryan Pancoast | Black | U | Shadows over Innistrad |
| 5 | Kindred Boon | McLean Kendree | White | R | Commander 2017 |
| 129 | Kindred Boon | Carlos Palma Cruchaga | White | R | The Lost Caverns of Ixalan Commander |
| 27 | Kindred Charge | Dan Scott | Red | R | Commander 2017 |
| 58 | Kindred Charge | Milivoj Ćeran | Red | M | Special Guests |
| 18 | Kindred Denial | Justyna Gil | Blue | U | Innistrad: Midnight Hunt Alchemy |
| 11 | Kindred Discovery | Lake Hurwitz | Blue | R | Commander 2017 |
| 22 | Kindred Discovery | Serena Malyon | Blue | M | Wilds of Eldraine Enchanting Tales |
| 69 | Kindred Discovery | 結暉ゆち/Yuchi Yuki | Blue | M | Wilds of Eldraine Enchanting Tales |
| 81 | Kindred Discovery | Vincent Christiaens | Blue | R | Commander Legends: Battle for Baldur's Gate |
| 126 | Kindred Discovery | Vincent Christiaens | Blue | R | Alchemy Horizons: Baldur's Gate |
| 159 | Kindred Discovery | Lake Hurwitz | Blue | R | The Lost Caverns of Ixalan Commander |
| 565 | Kindred Discovery | Vincent Christiaens | Blue | R | Commander Legends: Battle for Baldur's Gate |
| 18 | Kindred Dominance | Bram Sels | Black | R | Commander 2017 |
| 113 | Kindred Dominance | Bram Sels | Black | R | Wilds of Eldraine Commander |
| 169 | Kindred Dominance | Bram Sels | Black | R | Commander Masters |
| 515 | Kindred Dominance | Bram Sels | Black | R | Commander Masters |
| 640 | Kindred Dominance | Thomas M. Baxa | Black | R | Commander Masters |
| 32 | Kindred Summons | Ryan Pancoast | Green | R | Commander 2017 |
| 163 | Kindred Summons | Ryan Pancoast | Green | R | Adventures in the Forgotten Realms Commander |
| 150 | Kindslaver | Zoltan Boros | | R | Unstable |
| 154 | Kinetic Augur | Colin Boyer | Red | U | Core Set 2021 |
| King Cheetah | Terese Nielsen | Green | C | Visions |
| 250 | King Cheetah | Terese Nielsen | Green | U | Ninth Edition |
| 34 | King Crab | Daniel Gelon | Blue | U | Urza's Legacy |
| 204 | King Darien XLVIII | Donato Giancola | White/Green | R | Dominaria United |
| 303 | King Darien XLVIII | Jody Clark | White/Green | R | Dominaria United |
| 344 | King Darien XLVIII | Jody Clark | White/Green | R | Dominaria United |
| 180 | King Harald's Revenge | Lorenzo Mastroianni | Green | C | Kaldheim |
| 74 | King Macar, the Gold-Cursed | Greg Staples | Black | R | Journey into Nyx |
| 219 | King Narfi's Betrayal | Chase Stone | Blue/Black | R | Kaldheim |
| 272 | King Narfi's Betrayal | Chase Stone | Blue/Black | R | The Lost Caverns of Ixalan Commander |
| 211 | King of the Oathbreakers | Tatiana Veryayskaya | White/Black | R | The Lord of the Rings: Tales of Middle Earth |
| 369 | King of the Oathbreakers | Tatiana Veryayskaya | White/Black | R | The Lord of the Rings: Tales of Middle Earth |
| 662 | King of the Oathbreakers | Tatiana Veryayskaya | White/Black | R | The Lord of the Rings: Tales of Middle Earth |
| 16 | King of the Pride | Jonathan Kuo | White | U | Modern Horizons |
| 57 | King of the Pride | 瞑丸イヌチヨ/INUCHIYO MEIMARU | White | U | Jumpstart 2022 |
| King Suleiman | Mark Poole | White | R | Arabian Nights |
| 36 | Kingfisher | Edward P. Beard, Jr. | Blue | C | Urza's Destiny |
| 173 | Kingpin's Pet | Mark Zug | White/Black | C | Gatecrash |
| King's Assassin | Zina Saunders | Black | R | Portal |
| 43 | King's Assassin | Zina Saunders | Black | R | Mystery Booster 2: Convention Edition |
| 18 | Kinjalli's Caller | Sara Winters | White | C | Ixalan |
| 19 | Kinjalli's Dawnrunner | Arash Radkia | White | U | The Lost Caverns of Ixalan |
| 19 | Kinjalli's Sunwing | Simon Dominic | White | R | Ixalan |
| 130 | Kinjalli's Sunwing | Simon Dominic | White | R | The Lost Caverns of Ixalan Commander |
| 192 | Kinnan, Bonder Prodigy | Jason Rainville | Blue/Green | M | Ikoria: Lair of Behemoths |
| 23 | Kinsbaile Balloonist | Zoltan Boros & Gabor Szikszai | White | C | Lorwyn |
| 14 | Kinsbaile Borderguard | Christopher Moeller | White | R | Morningtide |
| 1 | Kinsbaile Cavalier | Wayne Reynolds | White | R | Historic Anthology 1 |
| 15 | Kinsbaile Cavalier | Wayne Reynolds | White | R | Morningtide |
| 17 | Kinsbaile Cavalier | Wayne Reynolds | White | R | Duel Decks: Knights vs. Dragons |
| 29 | Kinsbaile Courier | Mila Pesic | White | C | Commander Legends |
| 15 | Kinsbaile Skirmisher | Thomas Denmark | White | C | Duel Decks: Elspeth vs. Kiora |
| 16 | Kinsbaile Skirmisher | Thomas Denmark | White | C | Magic 2015 Core Set |
| 24 | Kinsbaile Skirmisher | Thomas Denmark | White | C | Lorwyn |
| 41 | Kinscaer Harpoonist | Thomas M. Baxa | Blue | C | Shadowmoor |
| 183 | Kin-Tree Invocation | Ryan Alexander Lee | Black/Green | U | Khans of Tarkir |
| 139 | Kin-Tree Warden | Volkan Baga | Green | C | Khans of Tarkir |
| 406 | Kinzu of the Bleak Coven | Andreas Zafiratos | Black | R | Phyrexia: All Will Be One |
| 411 | Kinzu of the Bleak Coven | Andreas Zafiratos | Black | R | Phyrexia: All Will Be One |
| 52 | Kiora Bests the Sea God | Victor Adame Minguez | Blue | M | Theros Beyond Death |
| 232 | Kiora, Behemoth Beckoner | Jaime Jones | Blue/Green | U | War of the Spark |
| 213 | Kiora, Master of the Depths | Jason Chan | Blue/Green | M | Battle for Zendikar |
| 35 | Kiora, Sovereign of the Deep | Chris Rallis | Blue/Green | M | March of the Machine: The Aftermath |
| 85 | Kiora, Sovereign of the Deep | Dominik Mayer | Blue/Green | M | March of the Machine: The Aftermath |
| 135 | Kiora, Sovereign of the Deep | Chris Rallis | Blue/Green | M | March of the Machine: The Aftermath |
| 170 | Kiora, Sovereign of the Deep | Chris Rallis | Blue/Green | M | March of the Machine: The Aftermath |
| 214 | Kiora, Sovereign of the Deep | Dominik Mayer | Blue/Green | M | March of the Machine: The Aftermath |
| 34 | Kiora, the Crashing Wave | Tyler Jacobson | Blue/Green | M | Duel Decks: Elspeth vs. Kiora |
| 149 | Kiora, the Crashing Wave | Scott M. Fischer | Blue/Green | M | Born of the Gods |
| 45 | Kiora, the Rising Tide | Julian Kok Joon Wen | Blue | R | Magic: The Gathering Foundations |
| 309 | Kiora, the Rising Tide | Magali Villeneuve | Blue | R | Magic: The Gathering Foundations |
| 377 | Kiora, the Rising Tide | Magali Villeneuve | Blue | R | Magic: The Gathering Foundations |
| 455 | Kiora, the Rising Tide | Julian Kok Joon Wen | Blue | R | Magic: The Gathering Foundations |
| 10 | Kiora, the Tide's Fury | Magali Villeneuve | Blue | M | Jumpstart: Historic Horizons |
| 48 | Kiora's Dambreaker | Mathias Kollros | Blue | C | Ravnica Remastered |
| 58 | Kiora's Dambreaker | Mathias Kollros | Blue | C | War of the Spark |