Mass Effect 3 Has the Perfect Blueprint for an Essential ME4 Class

Mass Effect has been dormant for quite some time now, so the in-development Mass Effect 4 has quite a bit of catching up to do. While the game could benefit from returning to Mass Effect's gameplay roots in some areas, it will be important for the long-awaited sequel to innovate and iterate upon series' foundations, and one effective way to do this would be by expanding class and build diversity.