| Krang, Master Mind // Krang, Master MindTeenage Mutant Ninja Turtles Art Series · 25 | Teenage Mutant Ninja Turtles Art Series | 25 | — | — |
| Krang & ShredderTeenage Mutant Ninja Turtles · 153 | Teenage Mutant Ninja Turtles | 153 | Rare | €0.36 |
| Krang & ShredderTeenage Mutant Ninja Turtles · 201 | Teenage Mutant Ninja Turtles | 201 | Rare | €1.44 |
| Krang & ShredderTeenage Mutant Ninja Turtles · 245 | Teenage Mutant Ninja Turtles | 245 | Rare | €0.78 |
| Krang & Shredder // Krang & ShredderTeenage Mutant Ninja Turtles Art Series · 31 | Teenage Mutant Ninja Turtles Art Series | 31 | — | — |
| Krang, the All-PowerfulTeenage Mutant Ninja Turtles Eternal · 13 | Teenage Mutant Ninja Turtles Eternal | 13 | Rare | €0.37 |
| Krang, the All-PowerfulTeenage Mutant Ninja Turtles Eternal · 86 | Teenage Mutant Ninja Turtles Eternal | 86 | Rare | €27.31 |
| Krang, the All-Powerful // Krang, the All-PowerfulTeenage Mutant Ninja Turtles Art Series · 34 | Teenage Mutant Ninja Turtles Art Series | 34 | — | — |
| Krang, Utrom WarlordTeenage Mutant Ninja Turtles · 175 | Teenage Mutant Ninja Turtles | 175 | Mythic Rare | €16.93 |
| Krang, Utrom WarlordTeenage Mutant Ninja Turtles · 221 | Teenage Mutant Ninja Turtles | 221 | Mythic Rare | €18.09 |
| Krang, Utrom WarlordTeenage Mutant Ninja Turtles · 290 | Teenage Mutant Ninja Turtles | 290 | Mythic Rare | €38.37 |
| Krang, Utrom WarlordTeenage Mutant Ninja Turtles · 300 | Teenage Mutant Ninja Turtles | 300 | Mythic Rare | €140.22 |
| Krang, Utrom Warlord // Krang, Utrom WarlordTeenage Mutant Ninja Turtles Art Series · 21 | Teenage Mutant Ninja Turtles Art Series | 21 | — | — |
| KraniocerosConflux · 67 | Conflux | 67 | Common | $0.02 |
| Krark-Clan EngineersFifth Dawn · 70 | Fifth Dawn | 70 | Uncommon | €0.08 |
| Krark-Clan GruntMirrodin · 97 | Mirrodin | 97 | Common | €0.06 |
| Krark-Clan IronworksFifth Dawn · 134 | Fifth Dawn | 134 | Uncommon | €9.69 |
| Krark-Clan IronworksMystery Booster 2 Tokens · 224 | Mystery Booster 2 Tokens | 224 | Uncommon | $9.25 |
| Krark-Clan IronworksSecret Lair Countdown · 11 | Secret Lair Countdown | 11 | Rare | €9.03 |
| Krark-Clan IronworksSecret Lair Countdown · 38 | Secret Lair Countdown | 38 | Rare | €29.04 |
| Krark-Clan IronworksWorld Championship Decks 2004 Tokens · mb134 | World Championship Decks 2004 Tokens | mb134 | Uncommon | €5.22 |
| Krark-Clan OgreFifth Dawn · 71 | Fifth Dawn | 71 | Common | $0.03 |
| Krark-Clan ShamanMirrodin · 98 | Mirrodin | 98 | Common | €6.40 |
| Krark-Clan StokerDarksteel · 65 | Darksteel | 65 | Common | €0.05 |
| Krark's Other ThumbUnsanctioned · 79 | Unsanctioned | 79 | Uncommon | €0.22 |
| Krark's Other ThumbUnstable · 151 | Unstable | 151 | Uncommon | €0.22 |
| Krark's ThumbMirrodin · 190 | Mirrodin | 190 | Rare | €6.26 |
| Krark's ThumbThe List Tokens · MRD-190 | The List Tokens | MRD-190 | Rare | €7.53 |
| Krark's Thumb // Krark's ThumbSecret Lair Drop Tokens · 383 | Secret Lair Drop Tokens | 383 | Rare | €16.53 |
| Krark, the ThumblessCommander Legends · 189 | Commander Legends | 189 | Rare | €1.22 |
| Krark, the ThumblessCommander Legends · 574 | Commander Legends | 574 | Rare | €1.55 |
| Krark, the ThumblessThe List Tokens · CMR-189 | The List Tokens | CMR-189 | Rare | $1.47 |
| Krark, the ThumblessMagic Online Promos · 86240 | Magic Online Promos | 86240 | Rare | — |
| Krark, the Thumbless // Krark, the ThumblessSecret Lair Drop Tokens · 1543 | Secret Lair Drop Tokens | 1543 | Rare | $9.32 |
| Krasis IncubationDragon's Maze · 79 | Dragon's Maze | 79 | Uncommon | $0.07 |
| Kratos, God of WarSecret Lair Drop Tokens · 2207 | Secret Lair Drop Tokens | 2207 | Mythic Rare | €31.98 |
| Kratos, Stoic FatherSecret Lair Drop Tokens · 2213 | Secret Lair Drop Tokens | 2213 | Mythic Rare | €7.68 |
| Kraul ForagersGuilds of Ravnica · 135 | Guilds of Ravnica | 135 | Common | €0.03 |
| Kraul ForagersJumpstart 2022 · 682 | Jumpstart 2022 | 682 | Common | €0.14 |
| Kraul ForagersThe List Tokens · GRN-135 | The List Tokens | GRN-135 | Common | €0.07 |
| Kraul HarpoonerRavnica: Clue Edition · 167 | Ravnica: Clue Edition | 167 | Uncommon | €0.14 |
| Kraul HarpoonerGuilds of Ravnica · 136 | Guilds of Ravnica | 136 | Uncommon | €0.15 |
| Kraul HarpoonerJumpstart 2022 · 683 | Jumpstart 2022 | 683 | Uncommon | $0.19 |
| Kraul HarpoonerThe List Tokens · GRN-136 | The List Tokens | GRN-136 | Uncommon | €0.14 |
| Kraul HarpoonerPioneer Masters · 182 | Pioneer Masters | 182 | Uncommon | — |
| Kraul RaiderGuilds of Ravnica · 270 | Guilds of Ravnica | 270 | Common | €0.06 |
| Kraul StingerWar of the Spark · 165 | War of the Spark | 165 | Common | $0.05 |
| Kraul SwarmGuilds of Ravnica · 73 | Guilds of Ravnica | 73 | Uncommon | €0.06 |
| Kraul SwarmJumpstart 2022 · 432 | Jumpstart 2022 | 432 | Uncommon | $0.06 |
| Kraul WarriorBattlebond · 204 | Battlebond | 204 | Common | $0.05 |