| Karok WranglerStrixhaven: School of Mages · 135 | Strixhaven: School of Mages | 135 | Uncommon | €0.11 |
| Karolina Dean, RunawayMarvel Super Heroes Commander · 694 | Marvel Super Heroes Commander | 694 | Uncommon | $3.56 |
| Karona, False GodScourge · 138 | Scourge | 138 | Rare | €1.28 |
| Karona, False GodSecret Lair Drop Tokens · 1624 | Secret Lair Drop Tokens | 1624 | Rare | €5.87 |
| Karona, False God AvatarMagic Online Avatars · 34 | Magic Online Avatars | 34 | Rare | — |
| Karona's ZealotMasters 25 · 18 | Masters 25 | 18 | Uncommon | $0.02 |
| Karona's ZealotScourge · 18 | Scourge | 18 | Uncommon | €0.06 |
| KarooCommander 2014 · 303 | Commander 2014 | 303 | Uncommon | €0.17 |
| KarooThe List Tokens · VIS-165 | The List Tokens | VIS-165 | Uncommon | €0.32 |
| KarooThe List Tokens · C14-303 | The List Tokens | C14-303 | Uncommon | €0.07 |
| KarooVisions · 165 | Visions | 165 | Uncommon | €0.56 |
| Karoo MeerkatMirage · 225 | Mirage | 225 | Uncommon | $0.15 |
| Karox BladewingDominaria Tokens · 10 | Dominaria Tokens | 10 | — | €0.35 |
| Karox BladewingStarter Commander Decks Tokens · 17 | Starter Commander Decks Tokens | 17 | — | — |
| Karox BladewingTarkir: Dragonstorm Commander Tokens · 19 | Tarkir: Dragonstorm Commander Tokens | 19 | — | — |
| Karplusan ForestTenth Edition · 354 | Tenth Edition | 354 | Rare | €3.51 |
| Karplusan ForestClassic Sixth Edition · 326 | Classic Sixth Edition | 326 | Rare | €6.83 |
| Karplusan ForestFifth Edition · 421 | Fifth Edition | 421 | Rare | $4.73 |
| Karplusan ForestSeventh Edition · 336 | Seventh Edition | 336 | Rare | €7.11 |
| Karplusan ForestSeventh Edition · 336★ | Seventh Edition | 336★ | Rare | $10.98 |
| Karplusan ForestNinth Edition · 321 | Ninth Edition | 321 | Rare | €2.82 |
| Karplusan ForestNinth Edition · 321★ | Ninth Edition | 321★ | Rare | $4.27 |
| Karplusan ForestBloomburrow Commander · 314 | Bloomburrow Commander | 314 | Rare | €0.81 |
| Karplusan ForestCommander 2016 · 305 | Commander 2016 | 305 | Rare | €1.00 |
| Karplusan ForestDeckmasters · 39 | Deckmasters | 39 | Rare | $5.40 |
| Karplusan ForestDominaria United · 250 | Dominaria United | 250 | Rare | €1.15 |
| Karplusan ForestAetherdrift Commander · 163 | Aetherdrift Commander | 163 | Rare | $0.53 |
| Karplusan ForestDominaria United · 379 | Dominaria United | 379 | Rare | €2.51 |
| Karplusan ForestEdge of Eternities Commander · 164 | Edge of Eternities Commander | 164 | Rare | $0.68 |
| Karplusan ForestIce Age · 356 | Ice Age | 356 | Rare | €20.25 |
| Karplusan ForestModern Horizons 3 Commander · 351 | Modern Horizons 3 Commander | 351 | Rare | €0.82 |
| Karplusan ForestOversized League Prizes · 68 | Oversized League Prizes | 68 | Rare | — |
| Karplusan ForestDominaria United Promos · 250p | Dominaria United Promos | 250p | Rare | €2.09 |
| Karplusan ForestDominaria United Promos · 250s | Dominaria United Promos | 250s | Rare | €3.07 |
| Karplusan ForestPro Tour Collector Set Tokens · et356 | Pro Tour Collector Set Tokens | et356 | Rare | $1.34 |
| Karplusan ForestPro Tour Collector Set Tokens · gb356 | Pro Tour Collector Set Tokens | gb356 | Rare | $1.49 |
| Karplusan ForestPro Tour Collector Set Tokens · mj356 | Pro Tour Collector Set Tokens | mj356 | Rare | $2.99 |
| Karplusan ForestTarkir: Dragonstorm Commander · 374 | Tarkir: Dragonstorm Commander | 374 | Rare | €1.14 |
| Karplusan ForestThe List Tokens · M3C-351 | The List Tokens | M3C-351 | Rare | $0.59 |
| Karplusan ForestWorld Championship Decks 2000 Tokens · jk326 | World Championship Decks 2000 Tokens | jk326 | Rare | $3.69 |
| Karplusan ForestWorld Championship Decks 2001 Tokens · jt336 | World Championship Decks 2001 Tokens | jt336 | Rare | $2.80 |
| Karplusan ForestWorld Championship Decks 2002 Tokens · bk336 | World Championship Decks 2002 Tokens | bk336 | Rare | $3.60 |
| Karplusan ForestWorld Championship Decks 2002 Tokens · shh336 | World Championship Decks 2002 Tokens | shh336 | Rare | €3.71 |
| Karplusan ForestWorld Championship Decks 1998 Tokens · bs356 | World Championship Decks 1998 Tokens | bs356 | Rare | $1.75 |
| Karplusan ForestMagic Online Promos · 103480 | Magic Online Promos | 103480 | Rare | — |
| Karplusan GiantIce Age · 196 | Ice Age | 196 | Uncommon | $0.26 |
| Karplusan GiantMasters Edition II · 133 | Masters Edition II | 133 | Uncommon | — |
| Karplusan HoundDominaria · 277 | Dominaria | 277 | Uncommon | $0.12 |
| Karplusan MinotaurColdsnap · 86 | Coldsnap | 86 | Rare | €2.89 |
| Karplusan MinotaurThe List Tokens · CSP-86 | The List Tokens | CSP-86 | Rare | €4.34 |