Incubus essence

His sister Enchantress, having possessed the body of June Moone, goes to Amanda Waller's room to get her heart back but is stopped when the case Waller has her heart in can sense her power so she flees to a different room. Where Incubus' spirit is contained in a vial. She goes back to Midway City and incapacitates a man, Gerard Davis in the subway for Incubus to use as a host once she releases him. She tells him to wait and build up his powers.