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

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