Halo 4, most looking foward too??

What in Halo 4 are you most looking foward too? I want to see what you, the 343 community think will be the most exciting feature in Halo 4. Personally there is alot to choose from, if you don’t see what you want, post it in the comments below and state why the choose it. Thank you, I hope to see some results!

People being able to fill in after teammates quit. This may be in the wrong forum, however.

I want to see what they bring in from the books. I already noticed one such element they brought in: A member of the brass degrading a Spartan.