Blood lusted PC Superman VS...
A Blood lusted no holding back pure PC superman backed by all of DC's writers being payed by the suitcases full of $1000's to write him as powerful as they can imagine, with his intelect, strength, knowledge, power, speed, feats, and the ability to make up powers, immunities, etc., anything instantly; laws of physics, comic continum, powers, rules, immunity to some thing instantly, sword of superman, etc.
VS.
Marvel
P.S. this is not for a one answer reply, its for a comical explanation of how you think Supes would take down Marvel.