Board Thread:General Discussion/@comment-1255374-20150526003140/@comment-26337668-20150527141311

My first thought was Super Shredder like in the movie. But if Shredder doesn't mutate, I wonder what mutant is the biggest mutant threat yet that Leo will have to face. If it's not mutated Shredder, maybe it's Shredder mutant clone that Stockman will make?