User blog comment:Jimeee/Elder Scrolls Online: Beta sign-up out now./@comment-205.213.92.64-20130123202021/@comment-5737364-20130129090009

Beta testers cannot share information. Anyway, anything in beta is viable to change. I've heard the Lycanthropy and Vampirism is achieved from perks, which may also grant special pets and other bonuses. It was from one of the official ESO videos, if you want to check my sources.