Jack Kline is a Nephilim, whose mother is dead and father is the evil archangel Lucifer. Castiel is an angel who acts like his dad. Jack loved his mother who died at his birth. he takes the form of a 16 year-old boy, even though he was only born a few months ago. his powers include telekinesis, teleportation, resurrection, reality-bending, and the ability to heal himself and others. Jack is young, curious, completely selfless, and strives for approval. he lives in a world he doesn't comprehend.