dnd 5e multiclass rules No Further a Mystery
This leaves you with possibly a dual wielding style build or with a Polearm Master build utilizing a quarterstaff. One other quick issue is that the Unarmored Defense ability is wasted. This in’ts a foul build, just that it’s atypical and would require some outside with the box thinking to make work.So if you'd like to play a Tiefling Barbarian