Storm Bracers

When you make an attack with a melee weapon or unarmed while you are wearing this bracers, you can choose to add 1d8 lightning damage on a hit. You can use this feature 5 times. You regain all expended uses after you finish a long rest. If you use this feature during a storm (including spells that create storms), the extra damage per use increases to 2d8.

Rarity

Wondrous Item, rare (requires attunement)