Magic: the Gathering (Cards)
| Name | Collector Number |
|---|---|
| Jagged-Scar Archers (18 variants) Lorwyn | 222 |
| Jagged-Scar Archers Duels of the Planeswalkers | 72 |
| Jagged-Scar Archers (2 variants) Duel Decks: Elves vs. Inventors | 13 |
| Jagged-Scar Archers (10 variants) Kaldheim Commander | 65 |
| Jagwasp Swarm (18 variants) Worldwake | 58 |
| Jaheira, Friend of the Forest Commander Legends: Battle for Baldur's Gate | 518 |
| Jaheira, Friend of the Forest Battle for Baldur's Gate Promos | 237s |
| Jaheira, Friend of the Forest (22 variants) Commander Legends: Battle for Baldur's Gate | 409 |
| Jaheira, Friend of the Forest (22 variants) Commander Legends: Battle for Baldur's Gate | 237 |
| Jaheira's Respite Battle for Baldur's Gate Promos | 238s |
| Jaheira's Respite (8 variants) Commander Legends: Battle for Baldur's Gate | 589 |
| Jaheira's Respite (22 variants) Commander Legends: Battle for Baldur's Gate | 238 |
| Jailbreak New Capenna Commander Promos | 17p |
| Jailbreak (10 variants) New Capenna Commander | 17 |
| Jailbreak (5 variants) New Capenna Commander | 118 |
| Jailbreak Scheme (16 variants) Outlaws of Thunder Junction | 53 |
| Jakub Šlemr Bio World Championship Decks 1997 | js0a |
| Jakub Šlemr Bio (1999) World Championship Decks 1999 | js0a |
| Jakub Šlemr Decklist World Championship Decks 1997 | js0b |
| Jakub Šlemr Decklist (1999) World Championship Decks 1999 | js0b |
| Jalira, Master Polymorphist (6 variants) Masters 25 | 63 |
| Jalira, Master Polymorphist The List | A25-63 |
| Jalira, Master Polymorphist (22 variants) Magic 2015 | 64 |
| Jalira's Show Black Lotus Unknown Planechase | PLA029 |
| Jalum Grifter Unglued | 47 |
| Jalum Tome Seventh Edition | 303★ |
| Jalum Tome Commander Anthology Volume II | 194 |
| Jalum Tome (16 variants) The Brothers' War Retro Artifacts | 87 |
| Jalum Tome (16 variants) The Brothers' War Retro Artifacts | 24 |
| Jalum Tome (17 variants) Seventh Edition | 303 |
| Jalum Tome (18 variants) Commander Legends | 318 |
| Jalum Tome (7 variants) Commander 2014 | 242 |
| Jalum Tome (16 variants) Dominaria Remastered | 226 |
| Jalum Tome (10 variants) Fifth Edition | 382 |
| Jalum Tome Chronicles | 101 |
| Jalum Tome (9 variants) Classic Sixth Edition | 294 |
| Jalum Tome The Brothers' War Retro Artifacts | 87z |
| Jalum Tome Pro Tour Collector Set | ll54sb |
| Jalum Tome Antiquities | 54 |
| Jalum Tome Anthologies | 68 |
| Jalum Tome Pro Tour Collector Set | ll54 |
| James, Wandering Dad // Follow Him (14 variants) Fallout | 31 |
| James, Wandering Dad // Follow Him Fallout | 559 |
| James, Wandering Dad // Follow Him (2 variants) Fallout | 375 |
| James, Wandering Dad // Follow Him Fallout | 903 |
| Jamie McCrimmon Doctor Who | 710 |
| Jamie McCrimmon (4 variants) Doctor Who | 397 |
| Jamie McCrimmon (8 variants) Doctor Who | 105 |
| Jamie McCrimmon Doctor Who | 988 |
| Jamming Device (2 variants) Unstable | 192 |