I never really understood what this is? So they're basically a gameplay enhancer like AA? I got my email for one and haven't played with it. And also why are some people not receiving them but others are? I'm only SR 21 and still got it, but why didn't 343 just give them out on release day?
Playing- Halo 4, ME3, NBA 2k13, Gears of War 3, BF3 Want-AC3, BO2