Prep-Man
let's use silver age billy and adam, plus current thor. i think they'll need all the fire power they can get.
http://i937.photobucket.com/albums/ad214/prepman005/U-Ban-vs-Superman.gif
http://i937.photobucket.com/albums/ad214/prepman005/evilthree-superman65.jpg
http://i937.photobucket.com/albums/ad214/prepman005/supe65v1.jpg
http://i937.photobucket.com/albums/ad214/prepman005/U-Ban-vs-Superman.gif
http://i937.photobucket.com/albums/ad214/prepman005/evilthree-superman65.jpg
http://i937.photobucket.com/albums/ad214/prepman005/supe65v1.jpg