| Name ▲ | Type Full Name | Rarity | Version | Source Full Name | Base Item |
|---|---|---|---|---|---|
| Fire Absorbing Tattoo | Wondrous Item | very rare | 2014 | Tasha's Cauldron of Everything | |
| Firearm Bullet of Slaying | Ammo 2024 | very rare | 2024 | 2024 Dungeon Masters Guide | firearm bullet|xphb |
| Fish Suit | Wondrous Item | very rare | 2014 | Astral Adventurer's Guide | |
| Flail Armblade | Melee Weapon 2024 | common | 2014 | Eberron: Rising from the Last War | flail|xphb |
| Flail of Agonizing Paralysis | Melee Weapon 2024 | very rare | 2014 | Chains of Asmodeus | flail|xphb |
| Flail of Certain Death | Melee Weapon 2024 | rare | 2014 | Explorer's Guide to Wildemount | flail|xphb |
| Flail of Throne's Command | Melee Weapon 2024 | very rare | 2014 | The Book of Many Things | flail|xphb |
| Flail of Tiamat | Melee Weapon 2014 | legendary | 2014 | Fizban's Treasury of Dragons | flail|PHB |
| Flail of Warning | Melee Weapon 2014 | uncommon | 2014 | 2014 Dungeon Masters Guide | flail|phb |
| Flail of Warning | Melee Weapon 2024 | uncommon | 2024 | 2024 Dungeon Masters Guide | flail|xphb |