| Krydle of Baldur's GatePlaneswalker Championship Promos · 2022-3 | Planeswalker Championship Promos | 2022-3 | Uncommon | €2.41 |
| Krydle of Baldur's GateThe List Tokens · AFR-343 | The List Tokens | AFR-343 | Uncommon | €0.15 |
| Krydle of Baldur's GateAlchemy Horizons: Baldur's Gate · 239 | Alchemy Horizons: Baldur's Gate | 239 | Uncommon | — |
| Kry ShieldLegends · 282 | Legends | 282 | Uncommon | €1.61 |
| Kudo, King Among BearsModern Horizons 3 · 192 | Modern Horizons 3 | 192 | Rare | €0.15 |
| Kudo, King Among BearsModern Horizons 3 · 376 | Modern Horizons 3 | 376 | Rare | €0.29 |
| Kudo, King Among BearsModern Horizons 3 · 432 | Modern Horizons 3 | 432 | Rare | €0.27 |
| Kudo, King Among BearsModern Horizons 3 · 490 | Modern Horizons 3 | 490 | Rare | €0.64 |
| Kudo, King Among BearsModern Horizons 3 Promos · 192s | Modern Horizons 3 Promos | 192s | Rare | €0.98 |
| KudzuUnlimited Edition · 205 | Unlimited Edition | 205 | Rare | €14.96 |
| KudzuRevised Edition · 205 | Revised Edition | 205 | Rare | $1.54 |
| Kudzu30th Anniversary Edition · 200 | 30th Anniversary Edition | 200 | Rare | €15.00 |
| Kudzu30th Anniversary Edition · 497 | 30th Anniversary Edition | 497 | Rare | $65.75 |
| KudzuCollectors' Edition · 205 | Collectors' Edition | 205 | Rare | €1.56 |
| KudzuIntl. Collectors' Edition · 205 | Intl. Collectors' Edition | 205 | Rare | €1.81 |
| KudzuForeign Black Border · 205 | Foreign Black Border | 205 | Rare | €3.28 |
| KudzuLimited Edition Alpha · 204 | Limited Edition Alpha | 204 | Rare | €451.82 |
| KudzuLimited Edition Beta · 205 | Limited Edition Beta | 205 | Rare | $148.50 |
| KudzuSummer Magic / Edgar · 205 | Summer Magic / Edgar | 205 | Rare | — |
| KudzuMasters Edition IV · 159 | Masters Edition IV | 159 | Uncommon | — |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 232 | Final Fantasy | 232 | Rare | €0.88 |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 232† | Final Fantasy | 232† | Rare | — |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 399 | Final Fantasy | 399 | Rare | $4.87 |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 399† | Final Fantasy | 399† | Rare | — |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 497 | Final Fantasy | 497 | Rare | €4.97 |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 497† | Final Fantasy | 497† | Rare | — |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 544 | Final Fantasy | 544 | Rare | €29.25 |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy · 544† | Final Fantasy | 544† | Rare | — |
| Kuja, Genome Sorcerer // Trance Kuja, Fate DefiedFinal Fantasy Promos · 232s | Final Fantasy Promos | 232s | Rare | $11.98 |
| Kujar SeedsculptorDuel Decks: Elves vs. Inventors · 15 | Duel Decks: Elves vs. Inventors | 15 | Common | €0.12 |
| Kujar SeedsculptorKaladesh · 159 | Kaladesh | 159 | Common | €0.04 |
| Kujar SeedsculptorFoundations Jumpstart · 682 | Foundations Jumpstart | 682 | Common | €0.12 |
| Kujar SeedsculptorJumpstart 2022 · 685 | Jumpstart 2022 | 685 | Common | €0.11 |
| Kujar SeedsculptorKaladesh Remastered · 165 | Kaladesh Remastered | 165 | Common | — |
| Kukemssa PiratesMirage · 71 | Mirage | 71 | Rare | €1.74 |
| Kukemssa SerpentMirage · 72 | Mirage | 72 | Common | €0.05 |
| Kuldotha CacklerPhyrexia: All Will Be One · 139 | Phyrexia: All Will Be One | 139 | Common | €0.05 |
| Kuldotha Cackler // Kuldotha CacklerPhyrexia: All Will Be One Art Series · 32 | Phyrexia: All Will Be One Art Series | 32 | — | — |
| Kuldotha FlamefiendDouble Masters · 134 | Double Masters | 134 | Uncommon | $0.01 |
| Kuldotha FlamefiendJumpstart 2022 · 565 | Jumpstart 2022 | 565 | Uncommon | $0.04 |
| Kuldotha FlamefiendMirrodin Besieged · 69 | Mirrodin Besieged | 69 | Uncommon | €0.06 |
| Kuldotha FlamefiendJumpstart: Historic Horizons · 481 | Jumpstart: Historic Horizons | 481 | Uncommon | — |
| Kuldotha ForgemasterDouble Masters · 266 | Double Masters | 266 | Rare | €4.58 |
| Kuldotha ForgemasterScars of Mirrodin · 169 | Scars of Mirrodin | 169 | Rare | €4.47 |
| Kuldotha ForgemasterDuel Decks: Mirrodin Pure vs. New Phyrexia · 14 | Duel Decks: Mirrodin Pure vs. New Phyrexia | 14 | Rare | — |
| Kuldotha PhoenixMedia and Collaboration Promos · 2010-5 | Media and Collaboration Promos | 2010-5 | Rare | €0.25 |
| Kuldotha PhoenixScars of Mirrodin · 95 | Scars of Mirrodin | 95 | Rare | €0.16 |
| Kuldotha RebirthThe List Tokens · SOM-96 | The List Tokens | SOM-96 | Common | $0.34 |
| Kuldotha RebirthScars of Mirrodin · 96 | Scars of Mirrodin | 96 | Common | $0.26 |
| Kuldotha RingleaderMirrodin Besieged · 70 | Mirrodin Besieged | 70 | Common | $0.04 |