GI Joe, Transformers, Visionaries, Rom and MASK Unite in this SDCC 2017 Box SetBy Joe Moore on July 10, 2017A massive new box set by Hasbro has been revealed by EW. This set, a San Diego Comic-Con 2017 Exclusive, features figures based on Transformers, G.I. Joe, Visionaries, Rom, Action Man, Micronauts and M.A.S.K. as part of the Hasbro and …