| Junk WinderMurders at Karlov Manor Commander · 107 | Murders at Karlov Manor Commander | 107 | Uncommon | €0.21 |
| Junk WinderMarch of the Machine Commander · 225 | March of the Machine Commander | 225 | Uncommon | €0.22 |
| Junk WinderJumpstart: Historic Horizons · 204 | Jumpstart: Historic Horizons | 204 | Uncommon | — |
| Junk WinderAlchemy Horizons: Baldur's Gate · 903 | Alchemy Horizons: Baldur's Gate | 903 | Uncommon | — |
| Junkyard GeniusThe Brothers' War · 214 | The Brothers' War | 214 | Uncommon | $0.06 |
| Junkyard GeniusThe List Tokens · BRO-214 | The List Tokens | BRO-214 | Uncommon | €0.02 |
| Junún EfreetFourth Edition Foreign Black Border · 143 | Fourth Edition Foreign Black Border | 143 | Uncommon | €1.20 |
| Junún EfreetFourth Edition · 143 | Fourth Edition | 143 | Uncommon | €0.06 |
| Junún EfreetRinascimento · 55 | Rinascimento | 55 | Uncommon | €0.62 |
| Junún EfreetRenaissance · 57 | Renaissance | 57 | Uncommon | €0.58 |
| Junún EfreetMasters Edition IV · 88 | Masters Edition IV | 88 | Uncommon | — |
| Juri, Master of the RevueCommander Legends · 282 | Commander Legends | 282 | Uncommon | €0.17 |
| Juri, Master of the RevueCommander Legends · 602 | Commander Legends | 602 | Uncommon | $0.47 |
| Juri, Master of the RevueEdge of Eternities Commander · 119 | Edge of Eternities Commander | 119 | Uncommon | €0.26 |
| Juri, Master of the RevueMultiverse Legends · 46 | Multiverse Legends | 46 | Uncommon | €0.16 |
| Juri, Master of the RevueMultiverse Legends · 111 | Multiverse Legends | 111 | Uncommon | €0.15 |
| Juri, Master of the RevueMultiverse Legends · 176 | Multiverse Legends | 176 | Uncommon | €2.64 |
| Juri, Master of the RevueMultiverse Legends · 176z | Multiverse Legends | 176z | Uncommon | €178.68 |
| Juri, Master of the RevueMagic Online Promos · 86274 | Magic Online Promos | 86274 | Uncommon | — |
| JusticeFifth Edition · 41 | Fifth Edition | 41 | Uncommon | $0.22 |
| JusticeIce Age · 32 | Ice Age | 32 | Uncommon | €0.17 |
| Justice StrikeGuilds of Ravnica · 182 | Guilds of Ravnica | 182 | Uncommon | $0.14 |
| Justice, Vance AstrovikMarvel Super Heroes · 61 | Marvel Super Heroes | 61 | Uncommon | $0.12 |
| Juvenile Mist DragonCommander Legends: Battle for Baldur's Gate · 79 | Commander Legends: Battle for Baldur's Gate | 79 | Uncommon | €0.10 |
| Juvenile Mist DragonAlchemy Horizons: Baldur's Gate · 124 | Alchemy Horizons: Baldur's Gate | 124 | Uncommon | — |
| JuxtaposeMasters Edition · 41 | Masters Edition | 41 | Uncommon | — |
| Jwari Disruption // Jwari RuinsZendikar Rising · 64 | Zendikar Rising | 64 | Uncommon | €0.37 |
| Jwari Disruption // Jwari RuinsPioneer Masters · 62 | Pioneer Masters | 62 | Uncommon | — |
| Jwar Isle RefugeCommander 2013 · 300 | Commander 2013 | 300 | Uncommon | €0.10 |
| Jwar Isle RefugeCommander 2017 · 258 | Commander 2017 | 258 | Uncommon | $0.27 |
| Jwar Isle RefugeCommander 2018 · 260 | Commander 2018 | 260 | Uncommon | €0.25 |
| Jwar Isle RefugeCommander Anthology Volume II · 256 | Commander Anthology Volume II | 256 | Uncommon | €0.26 |
| Jwar Isle RefugeCommander 2011 · 279 | Commander 2011 | 279 | Uncommon | €0.21 |
| Jwar Isle RefugePlanechase Anthology · 120 | Planechase Anthology | 120 | Uncommon | €0.17 |
| Jwar Isle RefugePlanechase 2012 · 120 | Planechase 2012 | 120 | Uncommon | €0.10 |
| Jwar Isle RefugeStarter Commander Decks · 306 | Starter Commander Decks | 306 | Uncommon | €0.15 |
| Jwar Isle RefugeZendikar Rising Commander · 133 | Zendikar Rising Commander | 133 | Uncommon | €0.18 |
| Jwar Isle RefugeZendikar · 215 | Zendikar | 215 | Uncommon | €0.11 |
| Kabira Takedown // Kabira PlateauZendikar Rising · 19 | Zendikar Rising | 19 | Uncommon | $0.23 |
| Kabira Takedown // Kabira PlateauPioneer Masters · 19 | Pioneer Masters | 19 | Uncommon | — |
| Kabira VindicatorDuel Decks: Knights vs. Dragons · 16 | Duel Decks: Knights vs. Dragons | 16 | Uncommon | $0.15 |
| Kabira VindicatorDuel Decks: Zendikar vs. Eldrazi Tokens · 4 | Duel Decks: Zendikar vs. Eldrazi Tokens | 4 | Uncommon | €0.12 |
| Kabira VindicatorThe List Tokens · DDP-4 | The List Tokens | DDP-4 | Uncommon | €0.09 |
| Kabira VindicatorRise of the Eldrazi · 28 | Rise of the Eldrazi | 28 | Uncommon | €0.10 |
| Kaervek's HexMirage · 130 | Mirage | 130 | Uncommon | $0.21 |
| Kaervek's PurgeMirage · 270 | Mirage | 270 | Uncommon | €0.23 |
| Kaervek's TorchVintage Masters · 175 | Vintage Masters | 175 | Uncommon | — |
| Kagha, Shadow ArchdruidCommander Legends: Battle for Baldur's Gate · 279 | Commander Legends: Battle for Baldur's Gate | 279 | Uncommon | €0.20 |
| Kagha, Shadow ArchdruidCommander Legends: Battle for Baldur's Gate · 426 | Commander Legends: Battle for Baldur's Gate | 426 | Uncommon | €0.17 |
| Kagha, Shadow ArchdruidCommander Legends: Battle for Baldur's Gate · 537 | Commander Legends: Battle for Baldur's Gate | 537 | Uncommon | €0.16 |