Kakashi mostly watches from the sidelines, only for Obito to enhance his power by giving him the Sharingan set. This allows Kakashi to summon a Susanoo ... them as a part of the team.

The Kakashi Kamui controller is ... generally shoots the price up. My favorite part of the controller, from a Naruto nerd perspective, is the Susanoo headband is the on/sync button.