create a piece showcasing a phantasmagorical army of spectral knights

phantasmagorical army spectral knights showcase piece create english word seo purposes duplicate answer line order separate comma ghostly supernatural ethereal warriors medieval fantasy imagination fiction literature paranormal spirit spooky haunting eerie mysterious chivalry armored apparitions ghostlike otherworldly unearthly mystical wraithlike shadowy illusion magical unreal fantastical dreamlike illusory hallucination showcasing