Tarba(The black ball) is an entity made to torture Barned when he is sad or angry, he can control Barned when he is sad, Angry or p##sed off, Barned how ever can also control Tarba when Tarba is shocked, but he doesnt feel like it cause Barned is innocent and is way younger then Tarnish(The black bob version) And bob (They are Barned brothers) (Tarnish is the youngest out of all of them)