User blog comment:Henshin86/Olin unmasks new MP features/@comment-70.169.118.42-20101028211950

Seems like they took some ideas from Halo, but I don't care. Halo didn't patent them. And how beast would it be if Treyarch had a perk-editing system in Custom Games where you could take a basic perk effect and a pro perk effect, and then name the perk and save it in your File Share.