User blog comment:Taldin/Styles and Class Thoughts/@comment-25172533-20160119211750/@comment-24672610-20160121002941

What about only getting to use other class's skills that relate to your secondary attribute? Mages get PER-based Rogue skills, Rogues get STR-based Warrior skills, etc. Then everyone gets (eventual) access to boss-attack skills, and it's justified within the class framework that we have.