| Kappa CannoneerNeon Dynasty Commander · 50 | Neon Dynasty Commander | 50 | Rare | €2.35 |
| Kappa CannoneerMagic Online Promos · 97923 | Magic Online Promos | 97923 | Rare | — |
| Kappa CannoneerFoundations Commander · 64 | Foundations Commander | 64 | Rare | $0.27 |
| Karador, Ghost ChieftainCommander Masters · 342 | Commander Masters | 342 | Rare | €0.19 |
| Karador, Ghost ChieftainCommander Masters · 581 | Commander Masters | 581 | Rare | $0.57 |
| Karador, Ghost ChieftainJudge Gift Cards 2014 · 1 | Judge Gift Cards 2014 | 1 | Rare | €5.09 |
| KarakasJudge Gift Cards 2012 Tokens · 6 | Judge Gift Cards 2012 Tokens | 6 | Rare | €23.74 |
| KarakasMasters Edition III · 208 | Masters Edition III | 208 | Rare | — |
| KarakasMagic Online Theme Decks · B32 | Magic Online Theme Decks | B32 | Rare | — |
| Karazikar, the Eye TyrantMagic Online Promos · 92792 | Magic Online Promos | 92792 | Rare | — |
| Kardum, Patron of FlamesAlchemy Horizons: Baldur's Gate · 58 | Alchemy Horizons: Baldur's Gate | 58 | Rare | — |
| Kargan IntimidatorFoundations Jumpstart · 569 | Foundations Jumpstart | 569 | Rare | €0.18 |
| Kargan IntimidatorZendikar Rising Promos · 145p | Zendikar Rising Promos | 145p | Rare | €0.15 |
| Kargan IntimidatorZendikar Rising Promos · 145s | Zendikar Rising Promos | 145s | Rare | €0.33 |
| Kargan IntimidatorZendikar Rising · 145 | Zendikar Rising | 145 | Rare | €0.12 |
| Kargan IntimidatorZendikar Rising · 347 | Zendikar Rising | 347 | Rare | €0.21 |
| Kargan IntimidatorMagic Online Promos · 83794 | Magic Online Promos | 83794 | Rare | — |
| Kari Zev's ExpertiseAether Revolt · 88 | Aether Revolt | 88 | Rare | €0.63 |
| Kari Zev's ExpertiseAether Revolt Promos · 88s | Aether Revolt Promos | 88s | Rare | €1.73 |
| Kari Zev's ExpertiseKaladesh Remastered · 134 | Kaladesh Remastered | 134 | Rare | — |
| Kari Zev, Skyship RaiderAether Revolt · 87 | Aether Revolt | 87 | Rare | €0.16 |
| Kari Zev, Skyship RaiderDominaria United Commander · 123 | Dominaria United Commander | 123 | Rare | €0.10 |
| Kari Zev, Skyship RaiderJumpstart 2022 · 562 | Jumpstart 2022 | 562 | Rare | €0.31 |
| Kari Zev, Skyship RaiderThe Lost Caverns of Ixalan Commander · 227 | The Lost Caverns of Ixalan Commander | 227 | Rare | $0.21 |
| Kari Zev, Skyship RaiderAether Revolt Promos · 87s | Aether Revolt Promos | 87s | Rare | €1.31 |
| Kari Zev, Skyship RaiderThe List Tokens · AER-87 | The List Tokens | AER-87 | Rare | €0.42 |
| Kari Zev, Skyship RaiderKaladesh Remastered · 133 | Kaladesh Remastered | 133 | Rare | — |
| Karlach, Raging TieflingAlchemy Horizons: Baldur's Gate · 14 | Alchemy Horizons: Baldur's Gate | 14 | Rare | — |
| Karlach, Tiefling BerserkerAlchemy Horizons: Baldur's Gate · 14r | Alchemy Horizons: Baldur's Gate | 14r | Rare | — |
| Karlach, Tiefling GuardianAlchemy Horizons: Baldur's Gate · 14g | Alchemy Horizons: Baldur's Gate | 14g | Rare | — |
| Karlach, Tiefling PunisherAlchemy Horizons: Baldur's Gate · 14b | Alchemy Horizons: Baldur's Gate | 14b | Rare | — |
| Karlach, Tiefling SpellragerAlchemy Horizons: Baldur's Gate · 14u | Alchemy Horizons: Baldur's Gate | 14u | Rare | — |
| Karlach, Tiefling ZealotAlchemy Horizons: Baldur's Gate · 14w | Alchemy Horizons: Baldur's Gate | 14w | Rare | — |
| Karlov of the Ghost CouncilLegendary Cube Prize Pack · 108 | Legendary Cube Prize Pack | 108 | Rare | — |
| Karmic GuideForgotten Realms Commander · 68 | Forgotten Realms Commander | 68 | Rare | €0.20 |
| Karmic GuideCommander 2013 · 14 | Commander 2013 | 14 | Rare | €0.51 |
| Karmic GuideCommander Anthology · 13 | Commander Anthology | 13 | Rare | €0.59 |
| Karmic GuideEternal Masters · 17 | Eternal Masters | 17 | Rare | €0.61 |
| Karmic GuideJudge Gift Cards 2012 Tokens · 4 | Judge Gift Cards 2012 Tokens | 4 | Rare | €12.80 |
| Karmic GuideModern Horizons 2 · 263 | Modern Horizons 2 | 263 | Rare | €0.51 |
| Karmic GuideSecret Lair Drop Tokens · 281 | Secret Lair Drop Tokens | 281 | Rare | $5.32 |
| Karmic GuideSecrets of Strixhaven Commander · 151 | Secrets of Strixhaven Commander | 151 | Rare | $0.33 |
| Karmic GuideSecret Lair Drop Tokens · 1911 | Secret Lair Drop Tokens | 1911 | Rare | $17.51 |
| Karmic GuideUrza's Legacy · 11 | Urza's Legacy | 11 | Rare | €5.87 |
| Karmic GuideCrimson Vow Commander · 90 | Crimson Vow Commander | 90 | Rare | €0.02 |
| Karmic GuideVintage Masters · 32 | Vintage Masters | 32 | Rare | — |
| Karmic JusticeCommander 2015 · 72 | Commander 2015 | 72 | Rare | €1.46 |
| Karmic JusticeOdyssey · 26 | Odyssey | 26 | Rare | $2.95 |
| Karmic JusticeWilds of Eldraine: Enchanting Tales · 7 | Wilds of Eldraine: Enchanting Tales | 7 | Rare | €1.01 |
| Karmic JusticeWilds of Eldraine: Enchanting Tales · 65 | Wilds of Eldraine: Enchanting Tales | 65 | Rare | €1.11 |