It says here that you should have the ability to turn into mist, maybe even a bat, you have command over certain vermin, such as rats and wolves, and you are unable to enter into someone's homestead unless specifically invited, which is--
Hemen dio gai izan beharko zinatekeela laino bihurtzeko, eta noiz edo behin, baita xaguzar ere, agindu diezaiekezu zenbait piztiari, hala nola arratoiak eta otsoak, eta ezin izango zara inoren etxean sartu, ez bada bereziki gonbidatuta...