@JeremyECrawford Are there any magical items, such as a Staff of Fire, that the Mystic would be allowed to attune to as well?

— Josh Tegarden (@josh_tegarden) July 14, 2017

The mystic isn't officially part of the game. In the class's current design, no rule allows it to count as a member of another class. #DnD https://t.co/Oop1iwanj2

— Jeremy Crawford (@JeremyECrawford) July 14, 2017