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

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