All Monsters (5)

• Ghost* - Spectral remnants of intelligent beings who cannot rest easily in their graves
  BFRPG, OSRIC
• Poltergeist - Non-corporeal invisible spirits of humans who died tragically or were murdered
  OSRIC
• Shadow* - An incorporeal creature that drains Strength with its touch
  BFRPG, OSE, OSRIC
• Spectre - Incorporeal undead monsters that drain life energy
  BFRPG, OSE, OSRIC
• Wraith - Incorporeal creatures born of evil and darkness
  BFRPG, OSE, OSRIC