User blog comment:Dr. Clayton Forrestor/Borderlands 2 News and Announcements/@comment-1156746-20120901121252

http://www.gamezone.com/products/borderlands-2/news/borderlands-2-season-pass-announced-includes-four-planned-add-on-campaigns

blands 2 season pass _will not_ include mechromancer. nor any premier club perquisite!! yay!