Introduction: A Complete Spirit Summoning Walkthrough & Safety Guide | Legacy of Darkness and Discipline Goetia—the evocative art of conjuring spirits through the ceremonial systems recorded in the infamous Lesser Key of Solomon—has endured centuries of condemnation, revival, reinterpretation, and taboo. Though often sensationalized, its origin lies in ancient Greece, where “goēs” referred to sorcerers and seers believed to engage in base forms of “low magic.”