| Name ▲ | Type | Type Full Name | Rarity | Source | Source Full Name | Base Item |
|---|---|---|---|---|---|---|
| Club of Warning | M | Melee Weapon 2014 | uncommon | DMG | 2014 Dungeon Masters Guide | club|phb |
| Club of Warning | M|XPHB | Melee Weapon 2024 | uncommon | XDMG | 2024 Dungeon Masters Guide | club|xphb |
| Coiling Grasp Tattoo | WI | Wondrous Item | uncommon | TCE | Tasha's Cauldron of Everything | |
| Coin of Decisionry | WI | Wondrous Item | varies | AI | Acquisitions Incorporated | |
| Coin of Delving | WI | Wondrous Item | common | EGW | Explorer's Guide to Wildemount | |
| Cold Absorbing Tattoo | WI | Wondrous Item | very rare | TCE | Tasha's Cauldron of Everything | |
| Comet Card | WI | Wondrous Item | legendary | BMT | The Book of Many Things | |
| Command Amulet | OTH | Other | unknown (magic) | XMM | 2024 Monster Manual | |
| Common Glamerweave | WI | Wondrous Item | common | ERLW | Eberron: Rising from the Last War | |
| Concertina | WI | Wondrous Item | rare | RMBRE | The Lost Dungeon of Rickedness: Big Rick Energy |