| Name ▲ | Type Full Name | Rarity | Version | Book | Base Item |
|---|---|---|---|---|---|
| Izzet Keyrune | Wondrous Item | rare | 2014 | Guildmasters' Guide to Ravnica | |
| Jade Serpent Staff | Other | unknown (magic) | 2014 | Waterdeep: Dungeon of the Mad Mage | |
| Jakarion's Staff of Frost | Wondrous Item | very rare | 2014 | Curse of Strahd | |
| Javelin Armblade | Melee Weapon | common | 2014 | Eberron: Rising from the Last War | javelin |
| Javelin of Agonizing Paralysis | Melee Weapon | very rare | 2014 | Chains of Asmodeus | javelin |
| Javelin of Backbiting | Melee Weapon | very rare | 2014 | Tales from the Yawning Portal: Against the Giants | javelin |
| Javelin of Certain Death | Melee Weapon | rare | 2014 | Explorer's Guide to Wildemount | javelin |
| Javelin of Lightning | Melee Weapon | uncommon | 2014/2024 | Multiple Books (DMG, XDMG) | javelin |
| Javelin of Warning | Melee Weapon | uncommon | 2014/2024 | Multiple Books (DMG, XDMG) | javelin |
| Jester Card | Wondrous Item | legendary | 2014 | The Book of Many Things |