Because I'm not really sure how strong he is, him vs the following in no real order
1) Comics Rogue
2) Ranma Saotome
3) Current Naruto and Sasuke
4) 100 Smiths from the Burly BRawl and Neo
5) Juggernaut
6) Karas
7) Mantis and Gamora (comics)
8) Omniman (tv show version)
9) The Slaughterhouse 9 (Worm)
10) Scion (Worm)
11) Gladiator (comics)