He was high-ranking member of the Thieves' Guild. Alison A housecat, witch's familiar and Scoot's best friend. Abandoned over a millennium ago by God's Older Sister, he has mutated into his current state. He is really sick and mostly immobile, but also very fertile. She and her husband are responsible for the creation of thousands of children and universes across the space-time continuum.
Eternity is patient and kind.
She also makes a killer Jell-O salad. His golf buddies call him Void. He is married to Eternity. He completes her. He has quite a personality for a privative entity.