| Kai Budde BioWorld Championship Decks 1999 Tokens · kb0a | World Championship Decks 1999 Tokens | kb0a | — | $0.54 |
| Kai Budde DecklistWorld Championship Decks 1999 Tokens · kb0b | World Championship Decks 1999 Tokens | kb0b | — | $1.24 |
| Kaijin of the Vanishing TouchBetrayers of Kamigawa · 39 | Betrayers of Kamigawa | 39 | Uncommon | €0.16 |
| Kaima, the Fractured CalmNeon Dynasty Commander · 3 | Neon Dynasty Commander | 3 | Mythic Rare | €0.20 |
| Kaima, the Fractured CalmNeon Dynasty Commander · 74 | Neon Dynasty Commander | 74 | Mythic Rare | €0.20 |
| Kain, Traitorous DragoonFinal Fantasy · 105 | Final Fantasy | 105 | Rare | €0.19 |
| Kain, Traitorous DragoonFinal Fantasy · 316 | Final Fantasy | 316 | Rare | €2.05 |
| Kain, Traitorous DragoonFinal Fantasy · 449 | Final Fantasy | 449 | Rare | $1.27 |
| Kain, Traitorous DragoonFinal Fantasy Promos · 105s | Final Fantasy Promos | 105s | Rare | €3.18 |
| Kairi, the Swirling SkyKamigawa: Neon Dynasty · 60 | Kamigawa: Neon Dynasty | 60 | Mythic Rare | $0.81 |
| Kairi, the Swirling SkyKamigawa: Neon Dynasty · 408 | Kamigawa: Neon Dynasty | 408 | Mythic Rare | €2.99 |
| Kairi, the Swirling SkyKamigawa: Neon Dynasty · 446 | Kamigawa: Neon Dynasty | 446 | Mythic Rare | $1.53 |
| Kairi, the Swirling SkyKamigawa: Neon Dynasty Promos · 60p | Kamigawa: Neon Dynasty Promos | 60p | Mythic Rare | $0.62 |
| Kairi, the Swirling SkyKamigawa: Neon Dynasty Promos · 60s | Kamigawa: Neon Dynasty Promos | 60s | Mythic Rare | $2.22 |
| Kairi, the Swirling SkyMagic Online Promos · 97941 | Magic Online Promos | 97941 | Mythic Rare | — |
| Kairi, the Swirling SkyMagic Online Promos · 97943 | Magic Online Promos | 97943 | Mythic Rare | — |
| Kaito, Bane of NightmaresDuskmourn: House of Horror · 220 | Duskmourn: House of Horror | 220 | Mythic Rare | $9.95 |
| Kaito, Bane of NightmaresDuskmourn: House of Horror · 328 | Duskmourn: House of Horror | 328 | Mythic Rare | $16.92 |
| Kaito, Bane of NightmaresDuskmourn: House of Horror · 354 | Duskmourn: House of Horror | 354 | Mythic Rare | $13.46 |
| Kaito, Bane of NightmaresDuskmourn: House of Horror · 409 | Duskmourn: House of Horror | 409 | Mythic Rare | €69.99 |
| Kaito, Bane of NightmaresDuskmourn: House of Horror Promos · 220p | Duskmourn: House of Horror Promos | 220p | Mythic Rare | $8.46 |
| Kaito, Bane of NightmaresDuskmourn: House of Horror Promos · 220s | Duskmourn: House of Horror Promos | 220s | Mythic Rare | $19.62 |
| Kaito, Bane of Nightmares EmblemDuskmourn: House of Horror Tokens · 17 | Duskmourn: House of Horror Tokens | 17 | — | $1.03 |
| Kaito, Bane of Nightmares // Kaito, Bane of NightmaresDuskmourn: House of Horror Art Series · 42 | Duskmourn: House of Horror Art Series | 42 | — | €0.37 |
| Kaito, Cunning InfiltratorFoundations · 44 | Foundations | 44 | Mythic Rare | $1.90 |
| Kaito, Cunning InfiltratorFoundations · 358 | Foundations | 358 | Mythic Rare | €3.75 |
| Kaito, Cunning InfiltratorFoundations · 418 | Foundations | 418 | Mythic Rare | €16.78 |
| Kaito, Cunning InfiltratorFoundations · 424 | Foundations | 424 | Mythic Rare | €9.63 |
| Kaito, Cunning InfiltratorFoundations · 434 | Foundations | 434 | Mythic Rare | €44.90 |
| Kaito, Cunning InfiltratorFoundations Promos · 44s | Foundations Promos | 44s | Mythic Rare | €4.95 |
| Kaito, Cunning Infiltrator EmblemFoundations Tokens · 24 | Foundations Tokens | 24 | — | — |
| Kaito, Cunning Infiltrator // Kaito, Cunning InfiltratorFoundations Art Series · 51 | Foundations Art Series | 51 | — | — |
| Kaito, Dancing ShadowPhyrexia: All Will Be One · 204 | Phyrexia: All Will Be One | 204 | Rare | $0.38 |
| Kaito, Dancing ShadowPhyrexia: All Will Be One · 340 | Phyrexia: All Will Be One | 340 | Rare | $0.38 |
| Kaito, Dancing ShadowPhyrexia: All Will Be One · 463 | Phyrexia: All Will Be One | 463 | Rare | $2.45 |
| Kaito, Dancing ShadowPhyrexia: All Will Be One Promos · 204p | Phyrexia: All Will Be One Promos | 204p | Rare | €0.30 |
| Kaito, Dancing ShadowPhyrexia: All Will Be One Promos · 204s | Phyrexia: All Will Be One Promos | 204s | Rare | $1.15 |
| Kaito, Dancing Shadow // Kaito, Dancing ShadowPhyrexia: All Will Be One Art Series · 48 | Phyrexia: All Will Be One Art Series | 48 | — | — |
| Kaito, Dancing Shadow // Kaito, Dancing ShadowPhyrexia: All Will Be One Art Series · 78 | Phyrexia: All Will Be One Art Series | 78 | — | — |
| Kaito ShizukiKamigawa: Neon Dynasty · 226 | Kamigawa: Neon Dynasty | 226 | Mythic Rare | $1.47 |
| Kaito ShizukiKamigawa: Neon Dynasty · 305 | Kamigawa: Neon Dynasty | 305 | Mythic Rare | €4.53 |
| Kaito ShizukiKamigawa: Neon Dynasty · 350 | Kamigawa: Neon Dynasty | 350 | Mythic Rare | $5.10 |
| Kaito ShizukiKamigawa: Neon Dynasty · 424 | Kamigawa: Neon Dynasty | 424 | Mythic Rare | $11.53 |
| Kaito ShizukiKamigawa: Neon Dynasty Promos · 226p | Kamigawa: Neon Dynasty Promos | 226p | Mythic Rare | $1.69 |
| Kaito ShizukiKamigawa: Neon Dynasty Promos · 226s | Kamigawa: Neon Dynasty Promos | 226s | Mythic Rare | €4.52 |
| Kaito ShizukiThe List Tokens · NEO-226 | The List Tokens | NEO-226 | Mythic Rare | $2.02 |
| Kaito ShizukiMagic Online Promos · 98093 | Magic Online Promos | 98093 | Mythic Rare | — |
| Kaito Shizuki EmblemKamigawa: Neon Dynasty Tokens · 18 | Kamigawa: Neon Dynasty Tokens | 18 | — | $0.49 |
| Kaito Shizuki // Kaito ShizukiNeon Dynasty Art Series · 70 | Neon Dynasty Art Series | 70 | — | — |
| Kaito Shizuki // Kaito ShizukiNeon Dynasty Art Series · 71 | Neon Dynasty Art Series | 71 | — | — |