User blog comment:Argorrath/Treyarch releases a BO2 teaser video called "Origins" for DLC 4/@comment-50.152.54.131-20130808174657

I just noticed something! Okay, so Sharngri-La starts with S. S for Samuel. Moon for Marlton. Ancesion for Abigail. And... something for Russman. I don't know.