Staff of Static Electricity

Spellcasting Focus Very Rare (this item requires attunement)

This 5'6" long, iron staff is capped with a glass ball, constantly filled with arcing electricity.   While attuned to this staff:

• You gain a +1 bonus to your spell attack rolls and to the saving throw DCs of your spells.
• Any spells you cast that deal lightning or thunder damage add your spell casting modifier to the damage dealt (does not stack with similar effects).
• You gain the shocking grasp cantrip.