Lex Luthor vs Mandarin in a Switch match
Alright What if Lex and Mandarin switched places would do the best? Both have one month to get use to the different realities.
Lex Luthor- http://www.spider-bob.com/villains/dc/LexLuthor.htm
vs
Mandarin- http://spider-bob.com/villains/marvel/MandarinI.htm