Elementals: Secrets of the Warren - Seeking Power

Lily lives in a warren among other rabbits like herself. She is a strange rabbit - with unique supernatural abilities, but that never helped her feel better about herself. Ever since her brother - who had unique abilities like her - created a tragedy that caused him to be banished, she had never really felt happiness again.
But she finds out her brother is still alive, and Everwarren has some strange news about their powers... there were more?