| Name ▼ | Type Full Name | Rarity | Version | Source Full Name | Base Item |
|---|---|---|---|---|---|
| Javelin of Backbiting | Melee Weapon 2014 | very rare | 2014 | Tales from the Yawning Portal: Against the Giants | javelin|phb |
| Javelin of Agonizing Paralysis | Melee Weapon 2024 | very rare | 2014 | Chains of Asmodeus | javelin|xphb |
| Javelin Armblade | Melee Weapon 2024 | common | 2014 | Eberron: Rising from the Last War | javelin|xphb |
| Jakarion's Staff of Frost | Wondrous Item | very rare | 2014 | Curse of Strahd | |
| Jade Serpent Staff | Other | unknown (magic) | 2014 | Waterdeep: Dungeon of the Mad Mage | |
| Izzet Keyrune | Wondrous Item | rare | 2014 | Guildmasters' Guide to Ravnica | |
| Izzet Guild Signet | Ring 2014 | uncommon | 2014 | Guildmasters' Guide to Ravnica | |
| Ironfang | Melee Weapon 2014 | legendary | 2014 | Princes of the Apocalypse | war pick|phb |
| Iron Flask | Wondrous Item | legendary | 2024 | 2024 Dungeon Masters Guide | |
| Iron Flask | Wondrous Item | legendary | 2014 | 2014 Dungeon Masters Guide |