User blog comment:LordLuminous/Silver being Deliora = Impossible? Theory/@comment-77.194.131.250-20140706100918/@comment-85.221.190.231-20140706101330

It would make even more sense taking into account that dragon slayers are said to become stronger when they kill their dragon (see: Sting and Rogue). Although if it's true Gray's gonna be so mindfucked...