| 5 | Kozilek's Pathfinder | James Zapata | | C | Oath of the Gatewatch |
| 147 | Kozilek's Predator | Steve Argyle | Green | C | Modern Masters 2015 Edition |
| 173 | Kozilek's Predator | Steve Argyle | Green | C | Double Masters |
| 193 | Kozilek's Predator | Steve Argyle | Green | C | Rise of the Eldrazi |
| 301 | Kozilek's Predator | Steve Argyle | Green | C | Commander Masters |
| 98 | Kozilek's Return | Lius Lasahido | Red | M | Oath of the Gatewatch |
| 214 | Kozilek's Return | Lius Lasahido | Red | M | Modern Horizons 3 Commander |
| 129 | Kozilek's Sentinel | Raymond Swanland | Red | C | Battle for Zendikar |
| 73 | Kozilek's Shrieker | Jason Felix | Black | C | Oath of the Gatewatch |
| 74 | Kozilek's Translator | Izzy | Black | C | Oath of the Gatewatch |
| 65 | Kozilek's Unsealing | Raph Lomotan | Blue | U | Modern Horizons 3 |
| 100 | Kragma Butcher | Daarken | Red | C | Born of the Gods |
| 195 | Kragma Warcaller | Gabor Szikszai | Black/Red | U | Theros |
| 37 | Kraken Hatchling | Jason Felix | Blue | C | Jumpstart: Historic Horizons |
| 42 | Kraken Hatchling | Jason Felix | Blue | C | Modern Masters 2017 Edition |
| 50 | Kraken Hatchling | Jason Felix | Blue | C | Zendikar |
| 58 | Kraken Hatchling | Jason Felix | Blue | C | Magic 2013 |
| 121 | Kraken Hatchling | Jason Felix | Blue | C | Battlebond |
| 42 | Kraken of the Straits | Richard Wright | Blue | U | Born of the Gods |
| 126 | Kraken's Eye | Alan Pollack | | U | Darksteel |
| 210 | Kraken's Eye | Alan Pollack | | U | Magic 2011 |
| 211 | Kraken's Eye | Alan Pollack | | U | Magic 2012 |
| 213 | Kraken's Eye | Alan Pollack | | U | Magic 2010 |
| 302 | Kraken's Eye | Alan Pollack | | U | Ninth Edition |
| 329 | Kraken's Eye | Alan Pollack | | U | Tenth Edition |
| Krakilin | Richard Kane Ferguson | Green | U | Tempest |
| 177 | Krakilin | Richard Kane Ferguson | Green | R | Tempest Remastered |
| 194 | Krallenhorde Howler | Craig J Spearing | Green | U | Shadows Over Innistrad Remastered |
| 203 | Krallenhorde Howler | Craig J Spearing | Green | U | Shadows over Innistrad |
| 133 | Krallenhorde Killer | Zoltan Boros | Green | R | Dark Ascension |
| 185 | Krallenhorde Wantons | Randy Gallegos | Green | C | Innistrad |
| 67 | Kranioceros | Steve Argyle | Red | C | Conflux |
| 189 | Krark, the Thumbless | Mathias Kollros | Red | R | Commander Legends |
| 574 | Krark, the Thumbless | Mathias Kollros | Red | R | Commander Legends |
| 70 | Krark-Clan Engineers | Pete Venters | Red | U | Fifth Dawn |
| 97 | Krark-Clan Grunt | Thomas M. Baxa | Red | C | Mirrodin |
| 134 | Krark-Clan Ironworks | Tim Hildebrandt | | U | Fifth Dawn |
| 71 | Krark-Clan Ogre | Paolo Parente | Red | C | Fifth Dawn |
| 98 | Krark-Clan Shaman | Thomas M. Baxa | Red | C | Mirrodin |
| 65 | Krark-Clan Stoker | Pete Venters | Red | C | Darksteel |
| 79 | Krark's Other Thumb | Jeff Miracola | | U | Unsanctioned |
| 151 | Krark's Other Thumb | Jeff Miracola | | U | Unstable |
| 190 | Krark's Thumb | Ron Spencer | | R | Mirrodin |
| 79 | Krasis Incubation | Marco Nelor | Blue/Green | U | Dragon's Maze |
| 135 | Kraul Foragers | Aaron Miller | Green | C | Guilds of Ravnica |
| 682 | Kraul Foragers | Aaron Miller | Green | C | Jumpstart 2022 |
| 136 | Kraul Harpooner | Kev Walker | Green | U | Guilds of Ravnica |
| 167 | Kraul Harpooner | Kev Walker | Green | U | Ravnica Clue Edition |
| 683 | Kraul Harpooner | Kev Walker | Green | U | Jumpstart 2022 |
| 270 | Kraul Raider | Ben Wootten | Black | C | Guilds of Ravnica |
| 165 | Kraul Stinger | Randy Vargas | Green | C | War of the Spark |
| 73 | Kraul Swarm | Jehan Choo | Black | U | Guilds of Ravnica |
| 432 | Kraul Swarm | Jehan Choo | Black | U | Jumpstart 2022 |
| 42 | Kraul Warrior | David Rapoza | Green | C | Dragon's Maze |
| 168 | Kraul Warrior | David Rapoza | Green | C | Ravnica Clue Edition |
| 204 | Kraul Warrior | David Rapoza | Green | C | Battlebond |
| 684 | Kraul Warrior | David Rapoza | Green | C | Jumpstart 2022 |
| 213 | Kraul Whipcracker | Filip Burburan | Black/Green | U | Murders at Karlov Manor |
| 213 | Kraul Whipcracker | Filip Burburan | Black/Green | U | Murders at Karlov Manor |
| 364 | Kraul Whipcracker | David Robert Hovey | Black/Green | U | Murders at Karlov Manor |
| 425 | Kraul Whipcracker | Filip Burburan | Black/Green | U | Murders at Karlov Manor |
| 34 | Kraum, Ludevic's Opus | Aaron Miller | Blue/Red | R | Commander 2016 |
| 523 | Kraum, Ludevic's Opus | Aaron Miller | Blue/Red | M | Commander Legends |
| 214 | Kraum, Violent Cacophony | Artur Nakhodkin | Blue/Red | U | Outlaws of Thunder Junction |
| 4 | Krav, the Unredeemed | Randy Vargas | Black | R | Battlebond |
| 48 | Krazy Kow | Ron Spencer | Red | C | Unglued |
| 135 | Krenko, Baron of Tin Street | Brian Valeza | Red | R | Murders at Karlov Manor |
| 350 | Krenko, Baron of Tin Street | Marko Manev | Red | R | Murders at Karlov Manor |
| 15 | Krenko, Mob Boss | Karl Kopinski | Red | R | Duel Decks: Speed vs. Cunning |
| 52 | Krenko, Mob Boss | Karl Kopinski | Red | R | Duel Decks: Merfolk vs. Goblins |
| 114 | Krenko, Mob Boss | Karl Kopinski | Red | R | Ravnica Remastered |
| 138 | Krenko, Mob Boss | Karl Kopinski | Red | R | Magic 2013 |
| 238 | Krenko, Mob Boss | Karl Kopinski | Red | R | Commander Masters |
| 335 | Krenko, Mob Boss | Karl Kopinski | Red | R | Ravnica Remastered |
| 339 | Krenko, Mob Boss | Karl Kopinski | Red | R | Jumpstart |
| 430 | Krenko, Mob Boss | δΈηθ/AI NANAHIRA | Red | R | Ravnica Remastered |
| 543 | Krenko, Mob Boss | Karl Kopinski | Red | R | Commander Masters |
| 564 | Krenko, Mob Boss | Karl Kopinski | Red | R | Jumpstart 2022 |
| 107 | Krenko, Tin Street Kingpin | Mark Behm | Red | R | Kamigawa: Neon Dynasty Commander |
| 124 | Krenko, Tin Street Kingpin | Mark Behm | Red | R | Dominaria United Commander |
| 137 | Krenko, Tin Street Kingpin | Mark Behm | Red | R | War of the Spark |
| 287 | Krenko, Tin Street Kingpin | Viko Menezes | Red | R | March of the Machine Commander |
| 136 | Krenko's Buzzcrusher | Joshua Raphael | Red | R | Murders at Karlov Manor |
| 405 | Krenko's Buzzcrusher | Joshua Raphael | Red | R | Murders at Karlov Manor |
| 25 | Krenko's Command | Karl Kopinski | Red | C | Duel Decks: Speed vs. Cunning |
| 53 | Krenko's Command | Karl Kopinski | Red | C | Duel Decks: Merfolk vs. Goblins |
| 115 | Krenko's Command | Karl Kopinski | Red | C | Ravnica Remastered |
| 128 | Krenko's Command | Karl Kopinski | Red | C | Jumpstart: Historic Horizons |
| 139 | Krenko's Command | Lucas Graciano | Red | C | Ravnica Clue Edition |
| 139 | Krenko's Command | Karl Kopinski | Red | C | Magic 2013 |
| 336 | Krenko's Command | Karl Kopinski | Red | C | Ravnica Remastered |
| 152 | Krenko's Enforcer | Karl Kopinski | Red | C | Magic 2015 Core Set |
| 5 | Kresh the Bloodbraided | Steve Argyle | Black/Red/Green | M | From the Vault: Legends |
| 178 | Kresh the Bloodbraided | Raymond Swanland | Black/Red/Green | M | Shards of Alara |
| 345 | Kresh the Bloodbraided | Raymond Swanland | Black/Red/Green | M | Streets of New Capenna Commander |
| 195 | Kris Mage | Matthew Wilson | Red | C | Mercadian Masques |
| 166 | Kronch Wrangler | Steve Prescott | Green | C | War of the Spark |
| 169 | Kronch Wrangler | Steve Prescott | Green | C | Ravnica Clue Edition |
| 99 | Krond the Dawn-Clad | Zoltan Boros | White/Green | M | Planechase Anthology |
| 99 | Krond the Dawn-Clad | Zoltan Boros | White/Green | M | Planechase 2012 Edition |
| 7 | Kros, Defense Contractor | Katerina Ladon | White/Blue/Green | M | Streets of New Capenna Commander |
| 105 | Kros, Defense Contractor | Katerina Ladon | White/Blue/Green | M | Streets of New Capenna Commander |
| 79 | Krosan Adaptation (playtest) | Zach Francks | Green | C | Mystery Booster |
| 246 | Krosan Archer | Ron Spears | Green | C | Odyssey |
| 247 | Krosan Avenger | D. Alexander Gregory | Green | C | Odyssey |
| 248 | Krosan Beast | Kev Walker | Green | R | Odyssey |
| 82 | Krosan Cloudscraper | Ron Spears | Green | S | Time Spiral "Timeshifted" |
| 130 | Krosan Cloudscraper | Ron Spears | Green | R | Legions |
| 175 | Krosan Cloudscraper | Ron Spears | Green | R | Murders at Karlov Manor Commander |
| 176 | Krosan Colossus | Kev Walker | Green | R | Murders at Karlov Manor Commander |
| 177 | Krosan Colossus | Kev Walker | Green | U | Masters 25 |
| 270 | Krosan Colossus | Kev Walker | Green | R | Onslaught |
| 129 | Krosan Constrictor | Jim Nelson | Green | C | Torment |
| 122 | Krosan Drover | Arnie Swekel | Green | C | Scourge |
| 167 | Krosan Druid | Bastien L. Deharme | Green | C | Dominaria |
| 53 | Krosan Grip | Minttu Hynninen | Green | R | Strixhaven Mystical Archive |
| 123 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Commander Anthology |
| 152 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Modern Masters |
| 153 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Commander 2013 Edition |
| 181 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Ikoria Commander |
| 189 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Commander 2015 |
| 198 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Commander 2021 |
| 202 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Time Spiral |
| 214 | Krosan Grip | Zoltan Boros & Gabor Szikszai | Green | U | Time Spiral Remastered |
| 271 | Krosan Groundshaker | Wayne England | Green | U | Onslaught |
| 122 | Krosan Reclamation | Gary Ruddell | Green | U | Judgment |
| 130 | Krosan Restorer | Clyde Caldwell | Green | C | Torment |
| 168 | Krosan Restorer | Clyde Caldwell | Green | C | Dominaria Remastered |
| 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 |
| 123 | Krosan Verge | Tony Szczudlo | | U | Planechase Anthology |
| 123 | Krosan Verge | Tony Szczudlo | | U | Planechase 2012 Edition |
| 128 | Krosan Verge | Tony Szczudlo | | U | Archenemy |
| 134 | Krosan Verge | Ruxing Gao | | U | Zendikar Rising Commander |
| 141 | Krosan Verge | Tony Szczudlo | | U | Judgment |
| 158 | Krosan Verge | Ruxing Gao | | U | Phyrexia: All Will Be One Commander |
| 163 | Krosan Verge | Ruxing Gao | | U | Wilds of Eldraine Commander |
| 175 | Krosan Verge | Ruxing Gao | | U | Innistrad: Midnight Hunt Commander |
| 216 | Krosan Verge | Ruxing Gao | | U | Dominaria United Commander |
| 257 | Krosan Verge | Tony Szczudlo | | U | Commander 2019 |
| 260 | Krosan Verge | Tony Szczudlo | | U | Commander 2017 |
| 263 | Krosan Verge | Tony Szczudlo | | U | Commander 2018 |
| 271 | Krosan Verge | Ruxing Gao | | U | Murders at Karlov Manor Commander |
| 285 | Krosan Verge | Tony Szczudlo | | U | Ikoria Commander |
| 304 | Krosan Verge | Tony Szczudlo | | U | Outlaws of Thunder Junction Commander |
| 306 | Krosan Verge | Tony Szczudlo | | U | Commander 2016 |
| 412 | Krosan Verge | Ruxing Gao | | U | March of the Machine Commander |
| 1008 | Krosan Verge | Ruxing Gao | | U | Commander Masters |
| 131 | Krosan Vorine | Carl Critchlow | Green | C | Legions |
| 219 | Krosan Vorine | Carl Critchlow | Green | C | Vintage Masters |
| 123 | Krosan Warchief | Greg Hildebrandt | Green | U | Scourge |
| 155 | Krosan Warchief | Greg Hildebrandt | Green | U | Commander 2013 Edition |
| 123 | Krosan Wayfarer | Edward P. Beard, Jr. | Green | C | Judgment |
| 246 | Krothuss, Lord of the Deep | Matt Stewart | Blue/Black | R | Innistrad: Crimson Vow |
| 316 | Krothuss, Lord of the Deep | Xiaobotong | Blue/Black | R | Innistrad: Crimson Vow |
| 327 | Krothuss, Lord of the Deep | Nico Delort | Blue/Black | R | Innistrad: Crimson Vow |
| Krovikan Elementalist | Douglas Shuler | Black | U | Ice Age |
| Krovikan Fetish | Heather Hudson | Black | C | Fifth Edition |
| Krovikan Fetish | Heather Hudson | Black | C | Ice Age |
| 100 | Krovikan Fetish | Heather Hudson | Black | C | Masters Edition II |
| Krovikan Horror | Christopher Rush | Black | R | Alliances |
| 101 | Krovikan Horror | Christopher Rush | Black | R | Masters Edition II |
| 8 | Krovikan Mist | Jeremy Jarvis | Blue | C | Duel Decks: Jace vs. Vraska |
| 38 | Krovikan Mist | Jeremy Jarvis | Blue | C | Coldsnap |
| Krovikan Plague | Liz Danforth | Black | U | Alliances |
| 63 | Krovikan Rot | Michael Sutfin | Black | U | Coldsnap |
| 50 | Krovikan Scoundrel | Ralph Horsley | Black | C | Arena Base Set |
| 64 | Krovikan Scoundrel | Ralph Horsley | Black | C | Coldsnap |
| 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 |
| Krovikan Vampire | Quinton Hoover | Black | U | Ice Age |
| 102 | Krovikan Vampire | Quinton Hoover | Black | U | Masters Edition II |
| 39 | Krovikan Whispers | Nick Percival | Blue | U | Coldsnap |
| 21 | Krovod Haunch | Craig J Spearing | White | U | Murders at Karlov Manor |
| 245 | Kroxa and Kunoros | Ignatius Budi | White/Black/Red | M | March of the Machine |
| 312 | Kroxa and Kunoros | Jason A. Engle | White/Black/Red | M | March of the Machine |
| 49 | Kroxa, Titan of Death's Hunger | Jason A. Engle | Black/Red | M | March of the Machine Multiverse Legends |
| 221 | Kroxa, Titan of Death's Hunger | Vincent Proce | Black/Red | M | Theros Beyond Death |
| 225 | Kroxa, Titan of Death's Hunger | DZO | Black/Red | M | Secret Lair Drop |
| 18 | K'rrik, Son of Yawgmoth | Chase Stone | Black | R | Commander 2019 |
| 274 | K'rrik, Son of Yawgmoth | Chase Stone | Black | R | Modern Horizons 3 |
| 365 | K'rrik, Son of Yawgmoth | Ivan Shavrin | Black | R | Modern Horizons 3 |
| 479 | K'rrik, Son of Yawgmoth | Chase Stone | Black | R | Modern Horizons 3 |
| 42 | Kruin Outlaw | David Rapoza | Red | R | Shadows of the Past |
| 152 | Kruin Outlaw | David Rapoza | Red | R | Innistrad |
| 40 | Kruin Striker | Christopher Moeller | Red | C | Duel Decks: Mind vs. Might |
| 114 | Kruin Striker | Christopher Moeller | Red | C | Double Masters 2022 |
| 143 | Kruin Striker | Christopher Moeller | Red | C | Avacyn Restored |
| 77 | Krumar Bond-Kin | Kev Walker | Black | C | Khans of Tarkir |
| 73 | Kruphix, God of Horizons | Jason A. Engle | Blue/Green | M | Secret Lair Drop |
| 152 | Kruphix, God of Horizons | Daarken | Blue/Green | M | Journey into Nyx |
| 129 | Kruphix's Insight | Igor Kieryluk | Green | C | Journey into Nyx |
| 155 | Kruphix's Insight | Igor Kieryluk | Green | C | Commander 2018 |
| Kry Shield | Richard Thomas | | U | Legends |
| 226 | Krydle of Baldur's Gate | Bryan Sola | Blue/Black | U | Adventures in the Forgotten Realms |
| 239 | Krydle of Baldur's Gate | Bryan Sola | Blue/Black | U | Alchemy Horizons: Baldur's Gate |
| 343 | Krydle of Baldur's Gate | Jeff Dee | Blue/Black | U | Adventures in the Forgotten Realms |
| 192 | Kudo, King Among Bears | Ekaterina Burmak | White/Green | R | Modern Horizons 3 |
| 376 | Kudo, King Among Bears | Peter Diamond | White/Green | R | Modern Horizons 3 |
| 432 | Kudo, King Among Bears | Ekaterina Burmak | White/Green | R | Modern Horizons 3 |
| 490 | Kudo, King Among Bears | Ekaterina Burmak | White/Green | R | Modern Horizons 3 |
| Kudzu | Mark Poole | Green | R | Revised Edition |
| Kudzu | Mark Poole | Green | R | Unlimited Edition |
| Kudzu | Mark Poole | Green | R | Limited Edition Beta |
| Kudzu | Mark Poole | Green | R | Limited Edition Alpha |
| 159 | Kudzu | Mark Poole | Green | U | Masters Edition IV |
| 15 | Kujar Seedsculptor | Anna Steinbauer | Green | C | Duel Decks: Elves vs. Inventors |
| 159 | Kujar Seedsculptor | Anna Steinbauer | Green | C | Kaladesh |
| 165 | Kujar Seedsculptor | Anna Steinbauer | Green | C | Kaladesh Remastered |
| 685 | Kujar Seedsculptor | Anna Steinbauer | Green | C | Jumpstart 2022 |
| Kukemssa Pirates | Jock | Blue | R | Mirage |
| Kukemssa Serpent | Ian Miller | Blue | C | Mirage |
| 139 | Kuldotha Cackler | Maxime Minard | Red | C | Phyrexia: All Will Be One |
| 69 | Kuldotha Flamefiend | Raymond Swanland | Red | U | Mirrodin Besieged |
| 129 | Kuldotha Flamefiend | Raymond Swanland | Red | U | Jumpstart: Historic Horizons |
| 134 | Kuldotha Flamefiend | Raymond Swanland | Red | U | Double Masters |
| 565 | Kuldotha Flamefiend | Raymond Swanland | Red | U | Jumpstart 2022 |
| 169 | Kuldotha Forgemaster | jD | | R | Scars of Mirrodin |
| 266 | Kuldotha Forgemaster | jD | | R | Double Masters |
| 95 | Kuldotha Phoenix | Mike Bierek | Red | R | Scars of Mirrodin |
| 96 | Kuldotha Rebirth | Goran Josic | Red | C | Scars of Mirrodin |
| 70 | Kuldotha Ringleader | Greg Staples | Red | C | Mirrodin Besieged |