| Krosan TuskerOnslaught · 272 | Onslaught | 272 | Common | $0.26 |
| Krosan TuskerThe List Tokens · DDU-14 | The List Tokens | DDU-14 | Common | €0.05 |
| Krosan TuskerThe List Tokens · ONS-272 | The List Tokens | ONS-272 | Common | $0.17 |
| Krosan TuskerHistoric Anthology 3 · 21 | Historic Anthology 3 | 21 | Common | — |
| Krosan TuskerMagic Online Promos · 32575 | Magic Online Promos | 32575 | Common | — |
| Krosan TuskerMagic Online Theme Decks · A78 | Magic Online Theme Decks | A78 | Common | — |
| Krosan TuskerVintage Masters · 218 | Vintage Masters | 218 | Common | — |
| Krosan VorineLegions · 131 | Legions | 131 | Common | €0.08 |
| Krosan VorineThe List Tokens · LGN-131 | The List Tokens | LGN-131 | Common | $0.07 |
| Krosan VorineVintage Masters · 219 | Vintage Masters | 219 | Common | — |
| Krosan WayfarerJudgment · 123 | Judgment | 123 | Common | €0.32 |
| Krotiq NestguardTarkir: Dragonstorm · 148 | Tarkir: Dragonstorm | 148 | Common | €0.03 |
| Krovikan FetishFifth Edition · 172 | Fifth Edition | 172 | Common | €0.07 |
| Krovikan FetishIce Age · 140 | Ice Age | 140 | Common | €0.12 |
| Krovikan FetishMasters Edition II · 100 | Masters Edition II | 100 | Common | — |
| Krovikan MistColdsnap · 38 | Coldsnap | 38 | Common | €0.11 |
| Krovikan MistDuel Decks: Jace vs. Vraska · 8 | Duel Decks: Jace vs. Vraska | 8 | Common | €0.17 |
| Krovikan MistFoundations Jumpstart · 319 | Foundations Jumpstart | 319 | Common | €0.14 |
| Krovikan ScoundrelColdsnap · 64 | Coldsnap | 64 | Common | $0.06 |
| Krovikan ScoundrelArena Beginner Set · 50 | Arena Beginner Set | 50 | Common | — |
| Krovikan SorcererFifth Edition · 96 | Fifth Edition | 96 | Common | €0.10 |
| Krovikan SorcererIce Age · 81 | Ice Age | 81 | Common | $0.15 |
| Krovikan SorcererThe List Tokens · VMA-77 | The List Tokens | VMA-77 | Common | $0.10 |
| Krovikan SorcererMasters Edition II · 51 | Masters Edition II | 51 | Common | — |
| Krovikan SorcererVintage Masters · 77 | Vintage Masters | 77 | Common | — |
| Kruin StrikerDouble Masters 2022 · 114 | Double Masters 2022 | 114 | Common | €0.04 |
| Kruin StrikerAvacyn Restored · 143 | Avacyn Restored | 143 | Common | €0.05 |
| Kruin StrikerDuel Decks: Mind vs. Might · 40 | Duel Decks: Mind vs. Might | 40 | Common | $0.05 |
| Kruin StrikerFoundations Jumpstart · 573 | Foundations Jumpstart | 573 | Common | €0.10 |
| Krumar Bond-KinKhans of Tarkir · 77 | Khans of Tarkir | 77 | Common | €0.02 |
| Krumar Bond-KinThe List Tokens · KTK-77 | The List Tokens | KTK-77 | Common | $0.04 |
| Kruphix's InsightCommander 2018 · 155 | Commander 2018 | 155 | Common | €0.14 |
| Kruphix's InsightJourney into Nyx · 129 | Journey into Nyx | 129 | Common | $0.13 |
| 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 | €0.10 |
| Kujar SeedsculptorJumpstart 2022 · 685 | Jumpstart 2022 | 685 | Common | €0.11 |
| Kujar SeedsculptorKaladesh Remastered · 165 | Kaladesh Remastered | 165 | Common | — |
| Kukemssa SerpentMirage · 72 | Mirage | 72 | Common | €0.11 |
| Kuldotha CacklerPhyrexia: All Will Be One · 139 | Phyrexia: All Will Be One | 139 | Common | €0.05 |
| Kuldotha RebirthThe List Tokens · SOM-96 | The List Tokens | SOM-96 | Common | $0.37 |
| Kuldotha RebirthScars of Mirrodin · 96 | Scars of Mirrodin | 96 | Common | $0.26 |
| Kuldotha RingleaderMirrodin Besieged · 70 | Mirrodin Besieged | 70 | Common | $0.04 |
| Kulrath MysticLorwyn Eclipsed · 56 | Lorwyn Eclipsed | 56 | Common | €0.05 |
| Kulrath ZealotLorwyn Eclipsed · 148 | Lorwyn Eclipsed | 148 | Common | €0.05 |
| Kumano's BlessingBetrayers of Kamigawa · 111 | Betrayers of Kamigawa | 111 | Common | $0.07 |
| K'un-Lun WarriorMarvel Super Heroes · 140 | Marvel Super Heroes | 140 | Common | €0.05 |
| Kuro's TakenSaviors of Kamigawa · 79 | Saviors of Kamigawa | 79 | Common | $0.18 |
| Kyoshi Battle FanAvatar: The Last Airbender · 257 | Avatar: The Last Airbender | 257 | Common | €0.06 |
| Kyoshi VillageAvatar: The Last Airbender · 271 | Avatar: The Last Airbender | 271 | Common | €0.11 |