Neville is a rather friendly dragon by do not underestimate his powers. He is protective of his owner and you may not know who has ill intentions for you but he does and he put them in their place. If one harms you or your family they will get severe consequence. Neville gravitates all healthy things your way and removes the toxins. The nicest part with him is he is willing to do this for anyone you ask him to not just his owner. Neville passes of super human strength to his human. He also gives you telepathic abilities. When one feels his breath they are really shit out of luck. A dragon has so many endless powers and good for beginners but they are also very strong so be warned when you send him out after someone