Arcanum Staff of Lightning

This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. While holding it, you gain a +2 bonus to spell save DC, and spell attack rolls.

The staff has 10 charges for the following properties. The staff regains 1d6 + 4 expended charges daily at dawn.

Spells. While holding this staff, you can use an action to expend 1 or more of its charges to cast one of the following spells from it, using your spell save DC and spell attack bonus: guiding bolt (1 charge), call lightning (5 charges), lightning bolt (3rd-5th level version, 3-5 charges).

Notes: Bonus: Spell Attacks, Bonus: Magic, Bonus: Spell Save DC, Sorcerer, Warlock, or Wizard, Damage, Combat, evocation