| Kird ApeForeign Black Border · 161 | Foreign Black Border | 161 | Common | €0.49 |
| Kird ApeThe List Tokens · EMA-137 | The List Tokens | EMA-137 | Common | €0.20 |
| Kird ApeSummer Magic / Edgar · 161 | Summer Magic / Edgar | 161 | Common | $0.40 |
| Kird ApeFrom the Vault: Exiled · 6 | From the Vault: Exiled | 6 | Mythic Rare | €0.65 |
| Kird ApeMagic Online Promos · 31383 | Magic Online Promos | 31383 | Uncommon | — |
| Kird ChieftainMagic 2015 · 151 | Magic 2015 | 151 | Uncommon | €0.17 |
| Kiri-OnnaSaviors of Kamigawa · 43 | Saviors of Kamigawa | 43 | Uncommon | €0.13 |
| Kirk, Enterprising CaptainURL/Convention Promos · 2026-2 | URL/Convention Promos | 2026-2 | Mythic Rare | $13.45 |
| Kirk, Enterprising CaptainStar Trek Commander · 198 | Star Trek Commander | 198 | Mythic Rare | — |
| Kirol, Attentive First-YearLorwyn Eclipsed · 231 | Lorwyn Eclipsed | 231 | Rare | $0.24 |
| Kirol, Attentive First-YearLorwyn Eclipsed · 374 | Lorwyn Eclipsed | 374 | Rare | €0.37 |
| Kirol, Attentive First-YearLorwyn Eclipsed Promos · 231p | Lorwyn Eclipsed Promos | 231p | Rare | €0.27 |
| Kirol, History Buff // Pack a PunchSecrets of Strixhaven · 198 | Secrets of Strixhaven | 198 | Uncommon | €0.04 |
| Kirri, Talented SproutOutlaws of Thunder Junction Commander · 7 | Outlaws of Thunder Junction Commander | 7 | Mythic Rare | €0.43 |
| Kirri, Talented SproutOutlaws of Thunder Junction Commander · 43 | Outlaws of Thunder Junction Commander | 43 | Mythic Rare | €0.51 |
| Kirri, Talented SproutThe List Tokens · OTC-7 | The List Tokens | OTC-7 | Mythic Rare | $0.33 |
| Kirtar's DesireOdyssey · 27 | Odyssey | 27 | Common | $0.17 |
| Kirtar's WrathCommander 2013 · 15 | Commander 2013 | 15 | Rare | $0.14 |
| Kirtar's WrathCommander Anthology · 14 | Commander Anthology | 14 | Rare | €0.15 |
| Kirtar's WrathCommander Masters · 35 | Commander Masters | 35 | Uncommon | €0.14 |
| Kirtar's WrathOdyssey · 28 | Odyssey | 28 | Rare | $0.45 |
| Kirtar's WrathSalvat 2005 · C37 | Salvat 2005 | C37 | Rare | €0.16 |
| Kirtar's WrathCrimson Vow Commander · 91 | Crimson Vow Commander | 91 | Rare | €0.05 |
| Kishla SkimmerTarkir: Dragonstorm · 201 | Tarkir: Dragonstorm | 201 | Uncommon | €0.12 |
| Kishla TrawlersTarkir: Dragonstorm · 50 | Tarkir: Dragonstorm | 50 | Uncommon | €0.06 |
| Kishla VillageTarkir: Dragonstorm Promos · 259p | Tarkir: Dragonstorm Promos | 259p | Rare | €0.37 |
| Kishla VillageTarkir: Dragonstorm Promos · 259s | Tarkir: Dragonstorm Promos | 259s | Rare | €0.68 |
| Kishla VillageTarkir: Dragonstorm · 259 | Tarkir: Dragonstorm | 259 | Rare | €0.27 |
| Kishla VillageTarkir: Dragonstorm · 396 | Tarkir: Dragonstorm | 396 | Rare | €0.27 |
| KismetFourth Edition Foreign Black Border · 33 | Fourth Edition Foreign Black Border | 33 | Uncommon | €1.96 |
| KismetFourth Edition · 33 | Fourth Edition | 33 | Uncommon | €0.35 |
| KismetClassic Sixth Edition · 27 | Classic Sixth Edition | 27 | Uncommon | €0.60 |
| KismetFifth Edition · 43 | Fifth Edition | 43 | Uncommon | $0.63 |
| KismetLegends · 25 | Legends | 25 | Uncommon | €12.33 |
| KismetRenaissance · 12 | Renaissance | 12 | Uncommon | €0.57 |
| KismetMasters Edition IV · 17 | Masters Edition IV | 17 | Rare | — |
| Kiss of DeathPortal Second Age · 76 | Portal Second Age | 76 | Uncommon | €0.42 |
| Kiss of the AmeshaShards of Alara · 177 | Shards of Alara | 177 | Uncommon | €0.06 |
| Kiss of the AmeshaBattlebond · 225 | Battlebond | 225 | Uncommon | €0.07 |
| Kiss of the AmeshaSalvat 2011 · 172 | Salvat 2011 | 172 | Uncommon | €0.30 |
| Kiss of the AmeshaThe List Tokens · BBD-225 | The List Tokens | BBD-225 | Uncommon | €0.06 |
| KitchenRavnica: Clue Edition · 17 | Ravnica: Clue Edition | 17 | Uncommon | €0.18 |
| Kitchen FinksFriday Night Magic 2009 · 3 | Friday Night Magic 2009 | 3 | Rare | €1.54 |
| Kitchen FinksMystery Booster 2 Tokens · 85 | Mystery Booster 2 Tokens | 85 | Uncommon | €0.05 |
| Kitchen FinksModern Masters · 190 | Modern Masters | 190 | Uncommon | €0.31 |
| Kitchen FinksUltimate Box Topper · U27 | Ultimate Box Topper | U27 | Mythic Rare | $3.61 |
| Kitchen FinksShadowmoor · 229 | Shadowmoor | 229 | Uncommon | €0.32 |
| Kitchen FinksUltimate Masters · 216 | Ultimate Masters | 216 | Uncommon | $0.34 |
| Kitchen FinksMagic Online Promos · 36166 | Magic Online Promos | 36166 | Uncommon | — |
| Kitchen ImpModern Horizons 2 · 89 | Modern Horizons 2 | 89 | Common | €0.16 |