User blog comment:Jimeee/Dragonborn DLC trailer released./@comment-76.254.54.122-20121108191418/@comment-174.100.168.102-20121108221526

well it COULD work by, y'know, just using the shouts levels it up. Some perks could reduce recharge time, increase effectiveness/duration. Maybe add certain effects like the increased health regen on Become Ethereal thing.