Despertaly need help dont think i am the only one but no one seems to be able to answer?

well on avatar legends of the arena i dont no if anyone else has had this problem but the thing is i am level 38 and my strongest bending move flame serpent has got damaged and now only does 3 damge it should be doing 500 please help if you no i would be thankful because its really getting on my nervs|||time to start getting interested in girls.