So im not sure if this is a bug or not, it seems like one though. When you use imrpove or mutate, and get a mummy, then Reverse Time it, it still turns into a pharoah, even though its a mutant. and that pharaoh is a mutant as well (if intended behavior, then im guessing the pharaohs suppose to be a mutant, but i dont think the changing to a pharaoh is,.