| Kozilek, the Broken RealityModern Horizons 3 · 10 | Modern Horizons 3 | 10 | Mythic Rare | €3.62 |
| Kozilek, the Broken RealityModern Horizons 3 · 382 | Modern Horizons 3 | 382 | Mythic Rare | €10.12 |
| Kozilek, the Broken RealityModern Horizons 3 · 382z | Modern Horizons 3 | 382z | Mythic Rare | €1,124.38 |
| Kozilek, the Broken RealityModern Horizons 3 · 386 | Modern Horizons 3 | 386 | Mythic Rare | €4.20 |
| Kozilek, the Broken RealityModern Horizons 3 · 475 | Modern Horizons 3 | 475 | Mythic Rare | €6.24 |
| Kozilek, the Broken RealityModern Horizons 3 Promos · 10s | Modern Horizons 3 Promos | 10s | Mythic Rare | €7.47 |
| Kozilek, the Broken Reality // Kozilek, the Broken RealityModern Horizons 3 Art Series · 51 | Modern Horizons 3 Art Series | 51 | — | — |
| Kozilek, the Great DistortionCommander Masters · 2 | Commander Masters | 2 | Mythic Rare | €4.58 |
| Kozilek, the Great DistortionCommander Masters · 452 | Commander Masters | 452 | Mythic Rare | $9.87 |
| Kozilek, the Great DistortionCommander Masters · 668 | Commander Masters | 668 | Mythic Rare | €6.57 |
| Kozilek, the Great DistortionCommander Masters · 1057 | Commander Masters | 1057 | Mythic Rare | €28.17 |
| Kozilek, the Great DistortionOath of the Gatewatch · 4 | Oath of the Gatewatch | 4 | Mythic Rare | €4.25 |
| Kozilek, the Great DistortionOath of the Gatewatch Promos · 4s | Oath of the Gatewatch Promos | 4s | Mythic Rare | $21.18 |
| Kozilek, the Great DistortionSecret Lair Drop Tokens · 493 | Secret Lair Drop Tokens | 493 | Mythic Rare | €11.96 |
| Kozilek, the Great DistortionExplorer Anthology 2 · 1 | Explorer Anthology 2 | 1 | Mythic Rare | — |
| Kozilek, the Great DistortionMagic Online Promos · 62493 | Magic Online Promos | 62493 | Mythic Rare | — |
| Kragma ButcherBorn of the Gods · 100 | Born of the Gods | 100 | Common | €0.08 |
| Kragma WarcallerTheros · 195 | Theros | 195 | Uncommon | €0.13 |
| KrakenMasters 25 Tokens · 6 | Masters 25 Tokens | 6 | — | €0.75 |
| KrakenBorn of the Gods Tokens · 5 | Born of the Gods Tokens | 5 | — | $1.67 |
| KrakenCommander 2014 Tokens · 9 | Commander 2014 Tokens | 9 | — | $0.71 |
| KrakenCommander 2021 Tokens · 4 | Commander 2021 Tokens | 4 | — | — |
| KrakenDuel Decks: Elspeth vs. Kiora Tokens · 67 | Duel Decks: Elspeth vs. Kiora Tokens | 67 | — | €0.42 |
| KrakenIkoria: Lair of Behemoths Tokens · 6 | Ikoria: Lair of Behemoths Tokens | 6 | — | $3.43 |
| KrakenModern Horizons 3 Tokens · 11 | Modern Horizons 3 Tokens | 11 | — | $0.95 |
| KrakenMarch of the Machine Tokens · 4 | March of the Machine Tokens | 4 | — | €0.22 |
| KrakenTheros Beyond Death Tokens · 4 | Theros Beyond Death Tokens | 4 | — | €0.47 |
| Kraken HatchlingBattlebond · 121 | Battlebond | 121 | Common | €0.07 |
| Kraken HatchlingMagic 2013 · 58 | Magic 2013 | 58 | Common | €0.07 |
| Kraken HatchlingModern Masters 2017 · 42 | Modern Masters 2017 | 42 | Common | €0.05 |
| Kraken HatchlingZendikar · 50 | Zendikar | 50 | Common | €0.08 |
| Kraken HatchlingArena Anthology 4 · 8 | Arena Anthology 4 | 8 | Common | — |
| Kraken HatchlingJumpstart: Historic Horizons · 781 | Jumpstart: Historic Horizons | 781 | Common | — |
| Kraken of the StraitsBorn of the Gods · 42 | Born of the Gods | 42 | Uncommon | €0.15 |
| Kraken's EyeTenth Edition · 329 | Tenth Edition | 329 | Uncommon | €0.10 |
| Kraken's EyeNinth Edition · 302 | Ninth Edition | 302 | Uncommon | €0.08 |
| Kraken's EyeNinth Edition · 302★ | Ninth Edition | 302★ | Uncommon | $0.25 |
| Kraken's EyeDuels of the Planeswalkers · 93 | Duels of the Planeswalkers | 93 | Uncommon | €0.15 |
| Kraken's EyeDarksteel · 126 | Darksteel | 126 | Uncommon | €0.08 |
| Kraken's EyeMagic 2010 · 213 | Magic 2010 | 213 | Uncommon | €0.07 |
| Kraken's EyeMagic 2011 · 210 | Magic 2011 | 210 | Uncommon | €0.06 |
| Kraken's EyeMagic 2012 · 211 | Magic 2012 | 211 | Uncommon | $0.11 |
| Kraken's EyeSalvat 2011 · 192 | Salvat 2011 | 192 | Uncommon | €0.06 |
| KrakilinTempest · 235 | Tempest | 235 | Uncommon | €0.13 |
| KrakilinTempest Remastered · 177 | Tempest Remastered | 177 | Rare | — |
| Krallenhorde Howler // Krallenhorde HowlerInnistrad Remastered Art Series · 19 | Innistrad Remastered Art Series | 19 | — | — |
| Krang, Dimension X OverlordTeenage Mutant Ninja Turtles Eternal Tokens · 8 | Teenage Mutant Ninja Turtles Eternal Tokens | 8 | — | €0.12 |
| Krang, Master MindTeenage Mutant Ninja Turtles · 43 | Teenage Mutant Ninja Turtles | 43 | Rare | $0.83 |
| Krang, Master MindTeenage Mutant Ninja Turtles · 230 | Teenage Mutant Ninja Turtles | 230 | Rare | $1.15 |
| Krang, Master Mind // Krang, Master MindTeenage Mutant Ninja Turtles Art Series · 4 | Teenage Mutant Ninja Turtles Art Series | 4 | — | — |