I'll give you an example Kurt,Seeker of Darkness Powers Controls Darkness Ablities controls Darkness Quotes All Worlds begin in Darkness and also end The Heart is no different you see Darkness is The Heart's True Essence Lose quote Impossible I control DARKNESS! Once a resercher and apperentice to Xehanort he grew power hungry with Xehanort doing horrible experiments without the rest of the apprentices knowing He created a new breed of Heartless That drew on emotions like Unversed his own creations He had no desire taking Ansem's name He preferred his own name and he created a nobody in the process Sora didn't fight the nobody until years later. But He attempted to Destroy Sora after his Master met his end.