The Risen

The Risen are a alien species that have threatened the universe many times. They are one of the first species to ever exist and have travelled through many universes. They are trapped between two universes and two timelines that have fused together.

Biology
A Risen usually has a outer layer of skin made of pure stone. This is to protect their identities and true forms. Their skin also has the ability to make themselves invisble to other species. Their true forms are described as "darkness transformed into a solid state".