@JeremyECrawford Does the Staff of the Magi improve your other class's spell attacks if you multi-class into wizard to attune to it?
— Samuel Morgenthau (@srm956) February 9, 2016
Staff of the magi gives a bonus to your spell attack rolls, regardless of the class a roll is associated with. #DnD https://t.co/QzZrZU5Don
— Jeremy Crawford (@JeremyECrawford) February 9, 2016