Board Thread:Speculation House/@comment-10317392-20140418091151/@comment-10390252-20141010102141

My guess is that it's something like Deathstroke's (Slade Wilson's) bo-staff/gun, only it's in the form of a baseball bat. Simply put, it can shoot what are probably various types of dust discharge out of the thick end or discharge dust energy when swung in club mode.