Baba Yaga Lilith Masan afreet apparition appearance astral astral spirit banshee barghest cacodemon control daeva demon departed spirit devil disembodied spirit duppy eidolon evil genius evil spirit fiend fiend from hell form genie genius ghost ghoul grateful dead guide gyre hant haunt hellion idolum immateriality incorporeal incorporeal being incorporeity incubus jinni jinniyeh lamia larva lemures manes materialization oni phantasm phantasma phantom poltergeist presence rakshasa revenant satan shade shadow shape shedu shrouded spirit specter spectral ghost spirit spook sprite succubus the undead theophany unsubstantiality vampire vision walking dead man wandering soul wraith yogini zombie