Alchemist's Broach, +2

While you are wearing this Silver and Onyx Broach, you can use it as a spellcasting focus for your wizard spells, and you gain a +2 bonus to spell attack rolls and to the saving throw DCs of your wizard spells.

Being attuned to this item grants advantage of Checks to create or identify potions.

Notes: Bonus: Spell Attacks, Bonus: Spell Save DC, wizard