| Kindlespark DuoBloomburrow · 142 | Bloomburrow | 142 | Common | €0.10 |
| Kindly Ancestor // Ancestor's EmbraceInnistrad: Double Feature · 289 | Innistrad: Double Feature | 289 | Common | €0.13 |
| Kindly Ancestor // Ancestor's EmbraceInnistrad: Crimson Vow · 22 | Innistrad: Crimson Vow | 22 | Common | €0.06 |
| Kindly CustomerAvatar: The Last Airbender Eternal · 79 | Avatar: The Last Airbender Eternal | 79 | Common | $0.23 |
| King CheetahVisions · 110 | Visions | 110 | Common | €0.07 |
| KingfisherUrza's Destiny · 36 | Urza's Destiny | 36 | Common | €0.10 |
| King Harald's RevengeKaldheim · 180 | Kaldheim | 180 | Common | €0.07 |
| Kingpin's EnforcersMarvel Super Heroes · 102 | Marvel Super Heroes | 102 | Common | €0.02 |
| Kingpin's PetGatecrash · 173 | Gatecrash | 173 | Common | $0.08 |
| Kingpin's PetThe List Tokens · GTC-173 | The List Tokens | GTC-173 | Common | €0.15 |
| Kinjalli's CallerIxalan · 18 | Ixalan | 18 | Common | €0.18 |
| Kinsbaile BalloonistLorwyn · 23 | Lorwyn | 23 | Common | €0.08 |
| Kinsbaile CourierCommander Legends · 29 | Commander Legends | 29 | Common | €0.03 |
| Kinsbaile CourierThe List Tokens · CMR-29 | The List Tokens | CMR-29 | Common | — |
| Kinsbaile SkirmisherDuel Decks: Elspeth vs. Kiora Tokens · 15 | Duel Decks: Elspeth vs. Kiora Tokens | 15 | Common | €0.07 |
| Kinsbaile SkirmisherLorwyn · 24 | Lorwyn | 24 | Common | €0.09 |
| Kinsbaile SkirmisherMagic 2015 · 16 | Magic 2015 | 16 | Common | €0.06 |
| Kinscaer HarpoonistShadowmoor · 41 | Shadowmoor | 41 | Common | €0.09 |
| Kin-Tree NurturerTarkir: Dragonstorm · 83 | Tarkir: Dragonstorm | 83 | Common | €0.02 |
| Kin-Tree WardenKhans of Tarkir · 139 | Khans of Tarkir | 139 | Common | $0.03 |
| Kin-Tree WardenThe List Tokens · KTK-139 | The List Tokens | KTK-139 | Common | €0.12 |
| Kiora's DambreakerThe List Tokens · WAR-58 | The List Tokens | WAR-58 | Common | €0.10 |
| Kiora's DambreakerRavnica Remastered · 48 | Ravnica Remastered | 48 | Common | €0.06 |
| Kiora's DambreakerWar of the Spark · 58 | War of the Spark | 58 | Common | €0.06 |
| Kird ApeRevised Edition · 161 | Revised Edition | 161 | Common | €0.26 |
| Kird ApeArabian Nights · 40 | Arabian Nights | 40 | Common | €12.23 |
| Kird ApeBeatdown Box Set · 39 | Beatdown Box Set | 39 | Common | $0.39 |
| Kird ApeEternal Masters · 137 | Eternal Masters | 137 | Common | $0.11 |
| Kird ApeForeign Black Border · 161 | Foreign Black Border | 161 | Common | €0.57 |
| Kird ApeThe List Tokens · EMA-137 | The List Tokens | EMA-137 | Common | €0.20 |
| Kird ApeSummer Magic / Edgar · 161 | Summer Magic / Edgar | 161 | Common | $0.40 |
| Kirtar's DesireOdyssey · 27 | Odyssey | 27 | Common | $0.17 |
| Kitchen ImpModern Horizons 2 · 89 | Modern Horizons 2 | 89 | Common | €0.08 |
| Kitchen ImpModern Horizons 2 · 343 | Modern Horizons 2 | 343 | Common | €0.15 |
| Kitchen ImpJumpstart: Historic Horizons · 342 | Jumpstart: Historic Horizons | 342 | Common | — |
| KitesailConspiracy: Take the Crown · 212 | Conspiracy: Take the Crown | 212 | Common | €0.09 |
| KitesailJumpstart 2022 · 781 | Jumpstart 2022 | 781 | Common | €0.12 |
| KitesailModern Masters 2015 · 218 | Modern Masters 2015 | 218 | Common | €0.02 |
| KitesailMarch of the Machine · 261 | March of the Machine | 261 | Common | €0.03 |
| KitesailWorldwake · 126 | Worldwake | 126 | Common | €0.04 |
| Kitesail ApprenticeGame Night: Free-for-All · 12 | Game Night: Free-for-All | 12 | Common | €0.13 |
| Kitesail ApprenticeWorldwake · 10 | Worldwake | 10 | Common | €0.10 |
| Kitesail CorsairBattlebond · 120 | Battlebond | 120 | Common | $0.03 |
| Kitesail CorsairCommander Legends · 76 | Commander Legends | 76 | Common | €0.04 |
| Kitesail CorsairFoundations · 510 | Foundations | 510 | Common | $0.10 |
| Kitesail CorsairFoundations · 743 | Foundations | 743 | Common | $0.01 |
| Kitesail CorsairJumpstart · 155 | Jumpstart | 155 | Common | $0.04 |
| Kitesail CorsairRivals of Ixalan · 41 | Rivals of Ixalan | 41 | Common | €0.08 |
| Kitesail ScoutBattle for Zendikar · 33 | Battle for Zendikar | 33 | Common | $0.03 |
| Kitesail SkirmisherCommander Legends · 77 | Commander Legends | 77 | Common | €0.06 |