Storm King's Thunder
Ignitus, rare, requires attunement
A longbow that has been passed down for generations among wood elves and others from the fabled kingdom of Myth Drannor, this item instills a +1 bonus to damage and attack. In addition, when it's elven name is spoken allowed, any arrow nocked instantaneously becomes bright hot with flame doing an additional 1d8 fire damage in addition to the normal 1d8 of the longbow.
This ability can only be used three times per day and regaining it's powers at dawn.