[ She notices and gives him a gentle smile, reaching out and resting her hand on his arm, even though there's something achingly sad in her gaze behind the smile. ]

I don't think you are useless at all. I'm certain that your power will be just as important as theirs. Possibly more so. The gold dragon gave you a gift. That in itself is something amazing. Besides, you are more than just that gift. You're a kind and friendly person even without sharp claws or keen eyes. Fighting cannot solve everything; often it harms more than it can fix.