Ban from Nanatsu no Taizai.
He is immortal and can rob his opponents abilities like strength, speed, stamina etc. Ban is also superfast and has striking power to easily shatter a boulder.
Superman well you know who he is, super speed, super streght, invulnerability, flight etc.
So like, who wins this super clash?
Fight starts 2 feet apart, none of them has any idea of the others. ability. Win by obliteratin. It counts of superman blows Ban to bits. KO or kill for Superman
Morals are on.