a foreboding assembly of spectral reapers shrouded in the mists of a chilling underworld

foreboding assembly spectral reaper shroud mist chill underworld specter awe enigmatic emanation ominous scary ghoulish grimace cryptic dreary revise phantom menace mysterious sinister spooky malignant macabre dead frightening venetian ectoplasm phantasmal supernatural otherworldly terrify ghostly hallow creepy horror shadowy harbinger unearthly shadow necromancer spirit