6) NOVA
Another masked outing for Kal-El, this one coming after losing his super-powers permanently!
…on Earth-178. Still desiring to fight crime, Clark Kent created a new identity and uniform for himself, patterning his adventures after Batman and Green Arrow, but quickly discovering that he lacked their extensive physical training and ninjafication. Nova’s career was short-lived, as Superman soon returned to action in his original uniform (which, presumably, is still bullet-proof and such, making one wonder why he gave it up), training with Batman to become a successful powers-free mystery man…