This merge also authorized Vaatu to gain Charge of Unalaq's ability to waterbend, even though unlike Raava, Vaatu's presence in Unalaq's human body manifested alone on the outside, as proven because of the Actual physical transformation on the Dim Avatar on Raava's defeat whereby said transformation resembled Vaatu substantially. http://codysttss.blog5star.com/7681027/new-step-by-step-map-for-avatar-buồn