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