Its alright. If you liked titanfall and BO2 youll love it. fun tip though, its easier to win if you have a team. The Core version is a mixture of core and hardcore from bo2. You can customize your scorestreaks too.
I know several people who could fix a signature. But if its just a matter of changing text/font, it would be best to contact the person who created it for you. If you want a whole new signature then you would need to request one...
Busy and I get on later at night plus I've been having to take my sister to school in the morning so I've been "offline" for several days due to needing some sleep
You are talking about the 3v3 Reinforce tournament correct? You can put a team of 3 together. This team can consist of anyone in the community at any rank.