| Korlash, Heir to BlackbladeThe List Tokens · FUT-87 | The List Tokens | FUT-87 | Rare | €1.58 |
| Korlash, Heir to BlackbladeMagic Online Promos · 31961 | Magic Online Promos | 31961 | Rare | — |
| Kormus BellUnlimited Edition · 257 | Unlimited Edition | 257 | Rare | €11.39 |
| Kormus BellRevised Edition · 260 | Revised Edition | 260 | Rare | €1.73 |
| Kormus Bell30th Anniversary Edition · 253 | 30th Anniversary Edition | 253 | Rare | €18.48 |
| Kormus Bell30th Anniversary Edition · 550 | 30th Anniversary Edition | 550 | Rare | €72.78 |
| Kormus BellFourth Edition Foreign Black Border · 332 | Fourth Edition Foreign Black Border | 332 | Rare | €4.72 |
| Kormus BellFourth Edition · 332 | Fourth Edition | 332 | Rare | €1.55 |
| Kormus BellCollectors' Edition · 257 | Collectors' Edition | 257 | Rare | €2.42 |
| Kormus BellIntl. Collectors' Edition · 257 | Intl. Collectors' Edition | 257 | Rare | €2.37 |
| Kormus BellForeign Black Border · 260 | Foreign Black Border | 260 | Rare | €3.97 |
| Kormus BellLimited Edition Alpha · 256 | Limited Edition Alpha | 256 | Rare | $199.00 |
| Kormus BellLimited Edition Beta · 257 | Limited Edition Beta | 257 | Rare | €65.06 |
| Kormus BellSummer Magic / Edgar · 260 | Summer Magic / Edgar | 260 | Rare | €592.06 |
| Kormus BellMasters Edition IV · 210 | Masters Edition IV | 210 | Rare | — |
| Kor SkyfisherURL/Convention Promos · 23 | URL/Convention Promos | 23 | Rare | €4.85 |
| Kor SpiritdancerBattlebond · 93 | Battlebond | 93 | Rare | €1.43 |
| Kor SpiritdancerJumpstart · 116 | Jumpstart | 116 | Rare | €1.17 |
| Kor SpiritdancerPlanechase Anthology · 9 | Planechase Anthology | 9 | Rare | €1.61 |
| Kor SpiritdancerPlanechase 2012 · 9 | Planechase 2012 | 9 | Rare | €2.01 |
| Kor SpiritdancerThe List Tokens · ROE-31 | The List Tokens | ROE-31 | Rare | €2.46 |
| Kor SpiritdancerRise of the Eldrazi · 31 | Rise of the Eldrazi | 31 | Rare | €2.36 |
| Kor SpiritdancerSecrets of Strixhaven Commander · 152 | Secrets of Strixhaven Commander | 152 | Rare | $0.46 |
| Kor SpiritdancerWilds of Eldraine Commander · 69 | Wilds of Eldraine Commander | 69 | Rare | €0.81 |
| Kosei, Penitent WarlordNeon Dynasty Commander · 26 | Neon Dynasty Commander | 26 | Rare | €0.15 |
| Kosei, Penitent WarlordNeon Dynasty Commander · 67 | Neon Dynasty Commander | 67 | Rare | $0.33 |
| Koskun FallsHomelands · 55 | Homelands | 55 | Rare | €10.08 |
| Koth, Fire of ResistancePhyrexia: All Will Be One · 138 | Phyrexia: All Will Be One | 138 | Rare | €0.34 |
| Koth, Fire of ResistancePhyrexia: All Will Be One · 338 | Phyrexia: All Will Be One | 338 | Rare | $0.47 |
| Koth, Fire of ResistancePhyrexia: All Will Be One · 446 | Phyrexia: All Will Be One | 446 | Rare | €1.04 |
| Koth, Fire of ResistancePhyrexia: All Will Be One Promos · 138p | Phyrexia: All Will Be One Promos | 138p | Rare | €0.38 |
| Koth, Fire of ResistancePhyrexia: All Will Be One Promos · 138s | Phyrexia: All Will Be One Promos | 138s | Rare | €1.03 |
| Koth, Fire of ResistanceStore Championships · 9 | Store Championships | 9 | Rare | €3.01 |
| Kothophed, Soul HoarderDominaria United Commander · 114 | Dominaria United Commander | 114 | Rare | €0.20 |
| Kothophed, Soul HoarderJumpstart 2022 · 431 | Jumpstart 2022 | 431 | Rare | €0.25 |
| Kothophed, Soul HoarderMagic Origins · 104 | Magic Origins | 104 | Rare | €0.16 |
| Kothophed, Soul HoarderMagic Origins Promos · 104 | Magic Origins Promos | 104 | Rare | €0.72 |
| Kothophed, Soul HoarderMagic Origins Promos · 104s | Magic Origins Promos | 104s | Rare | €0.62 |
| Kothophed, Soul HoarderSecret Lair Drop Tokens · 162 | Secret Lair Drop Tokens | 162 | Rare | $0.62 |
| Kothophed, Soul HoarderSecret Lair Drop Tokens · 162★ | Secret Lair Drop Tokens | 162★ | Rare | €1.23 |
| Kothophed, Soul HoarderMagic Online Promos · 57590 | Magic Online Promos | 57590 | Rare | — |
| Kotis, the FangkeeperTarkir: Dragonstorm Promos · 202p | Tarkir: Dragonstorm Promos | 202p | Rare | €0.40 |
| Kotis, the FangkeeperTarkir: Dragonstorm Promos · 202s | Tarkir: Dragonstorm Promos | 202s | Rare | €2.01 |
| Kotis, the FangkeeperTarkir: Dragonstorm · 202 | Tarkir: Dragonstorm | 202 | Rare | €0.23 |
| Kotis, the FangkeeperTarkir: Dragonstorm · 362 | Tarkir: Dragonstorm | 362 | Rare | $0.35 |
| Kotose, the Silent SpiderKamigawa: Neon Dynasty · 228 | Kamigawa: Neon Dynasty | 228 | Rare | €0.18 |
| Kotose, the Silent SpiderKamigawa: Neon Dynasty · 351 | Kamigawa: Neon Dynasty | 351 | Rare | €0.34 |
| Kotose, the Silent SpiderKamigawa: Neon Dynasty · 490 | Kamigawa: Neon Dynasty | 490 | Rare | €0.26 |
| Kotose, the Silent SpiderKamigawa: Neon Dynasty Promos · 228p | Kamigawa: Neon Dynasty Promos | 228p | Rare | €0.18 |
| Kotose, the Silent SpiderKamigawa: Neon Dynasty Promos · 228s | Kamigawa: Neon Dynasty Promos | 228s | Rare | $0.55 |