Lightning's Arc

You gain a +1 bonus to attack and damage rolls made with this magic weapon.
The bow has three charges. As a bonus action, you can expend a charge activate the bowstring, charging it with electrical energy. All attacks made that turn will do an additional 1d6 lightning damage if they hit. All charges are restored at dawn.
Proficiency with a longbow allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Item type

Weapon, Ranged