| Kederekt ParasiteDuskmourn: House of Horror Commander · 144 | Duskmourn: House of Horror Commander | 144 | Rare | €3.40 |
| Kederekt ParasiteThe List Tokens · CON-48 | The List Tokens | CON-48 | Rare | €3.00 |
| Kediss, Emberclaw FamiliarCommander Legends · 188 | Commander Legends | 188 | Uncommon | $5.14 |
| Kediss, Emberclaw FamiliarCommander Legends · 573 | Commander Legends | 573 | Uncommon | €1.79 |
| Kediss, Emberclaw FamiliarSecret Lair Drop Tokens · 2364 | Secret Lair Drop Tokens | 2364 | Rare | €9.82 |
| Kediss, Emberclaw FamiliarMagic Online Promos · 86252 | Magic Online Promos | 86252 | Uncommon | — |
| Kediss, Emberclaw FamiliarThe List Tokens · CMR-188 | The List Tokens | CMR-188 | Uncommon | $4.89 |
| Keen BuccaneerAetherdrift · 48 | Aetherdrift | 48 | Common | €0.10 |
| Keen DuelistCommander 2021 · 42 | Commander 2021 | 42 | Rare | €1.15 |
| Keen DuelistCommander 2021 · 369 | Commander 2021 | 369 | Rare | €1.50 |
| Keen DuelistSecrets of Strixhaven Commander · 218 | Secrets of Strixhaven Commander | 218 | Rare | $0.38 |
| Keen DuelistSecret Lair Drop Tokens · 828 | Secret Lair Drop Tokens | 828 | Rare | $2.14 |
| Keen DuelistMagic Online Promos · 90058 | Magic Online Promos | 90058 | Rare | — |
| Keen-Eared SentryAdventures in the Forgotten Realms · 22 | Adventures in the Forgotten Realms | 22 | Uncommon | €0.08 |
| Keeneye AvenLegions · 41 | Legions | 41 | Common | €0.14 |
| Keeneye AvenVintage Masters · 75 | Vintage Masters | 75 | Common | — |
| Keen-Eyed ArchersPortal · 19 | Portal | 19 | Common | €0.21 |
| Keen-Eyed CuratorBloomburrow · 181 | Bloomburrow | 181 | Rare | $0.68 |
| Keen-Eyed CuratorBloomburrow · 322 | Bloomburrow | 322 | Rare | $2.43 |
| Keen-Eyed CuratorBloomburrow Promos · 181p | Bloomburrow Promos | 181p | Rare | $1.49 |
| Keen-Eyed CuratorBloomburrow Promos · 181s | Bloomburrow Promos | 181s | Rare | €2.24 |
| Keen-Eyed RavenAssassin's Creed · 279 | Assassin's Creed | 279 | Uncommon | €0.02 |
| Keen GlidemasterCore Set 2021 · 54 | Core Set 2021 | 54 | Common | $0.04 |
| Keening ApparitionReturn to Ravnica · 12 | Return to Ravnica | 12 | Common | €0.07 |
| Keening ApparitionRavnica Remastered · 21 | Ravnica Remastered | 21 | Common | €0.06 |
| Keening ApparitionPioneer Masters · 20 | Pioneer Masters | 20 | Common | — |
| Keening BansheeDuel Decks: Garruk vs. Liliana · 44 | Duel Decks: Garruk vs. Liliana | 44 | Uncommon | €0.09 |
| Keening BansheeRNA Guild Kit · 31 | RNA Guild Kit | 31 | Uncommon | €0.18 |
| Keening BansheeDuel Decks Anthology: Garruk vs. Liliana · 44 | Duel Decks Anthology: Garruk vs. Liliana | 44 | Uncommon | €0.16 |
| Keening BansheeSalvat 2005 · E15 | Salvat 2005 | E15 | Uncommon | €0.07 |
| Keening BansheeRavnica: City of Guilds · 92 | Ravnica: City of Guilds | 92 | Uncommon | €0.09 |
| Keening StoneThe Brothers' War Retro Artifacts · 26 | The Brothers' War Retro Artifacts | 26 | Rare | €0.29 |
| Keening StoneThe Brothers' War Retro Artifacts · 89 | The Brothers' War Retro Artifacts | 89 | Rare | €0.30 |
| Keening StoneThe Brothers' War Retro Artifacts · 89z | The Brothers' War Retro Artifacts | 89z | Rare | €140.86 |
| Keening StoneCommander 2016 · 259 | Commander 2016 | 259 | Rare | €0.27 |
| Keening StoneRise of the Eldrazi · 219 | Rise of the Eldrazi | 219 | Rare | €0.23 |
| Keening Stone // Keening StoneThe Brothers' War Art Series · 64 | The Brothers' War Art Series | 64 | — | — |
| Keen SensePlanar Chaos · 152 | Planar Chaos | 152 | Uncommon | €1.49 |
| Keen SenseThe List Tokens · PLC-152 | The List Tokens | PLC-152 | Uncommon | €1.65 |
| Keen SenseTime Spiral Remastered · 213 | Time Spiral Remastered | 213 | Uncommon | €1.74 |
| Keensight MentorIkoria: Lair of Behemoths · 18 | Ikoria: Lair of Behemoths | 18 | Uncommon | €0.12 |
| Keeper of FablesThrone of Eldraine · 163 | Throne of Eldraine | 163 | Uncommon | €0.13 |
| Keeper of FablesJumpstart · 407 | Jumpstart | 407 | Uncommon | €0.19 |
| Keeper of FablesThe List Tokens · ELD-163 | The List Tokens | ELD-163 | Uncommon | €0.41 |
| Keeper of FablesZendikar Rising Commander · 71 | Zendikar Rising Commander | 71 | Uncommon | €0.21 |
| Keeper of KeysConspiracy: Take the Crown · 34 | Conspiracy: Take the Crown | 34 | Rare | €2.05 |
| Keeper of KeysTreasure Chest · 15 | Treasure Chest | 15 | Rare | — |
| Keeper of KeysThe List Tokens · CN2-34 | The List Tokens | CN2-34 | Rare | $0.97 |
| Keeper of KookusVisions · 85 | Visions | 85 | Common | €0.08 |
| Keeper of ProgenitusShards of Alara · 135 | Shards of Alara | 135 | Rare | €0.53 |