An uncommon, but visually dramatic body modification in the Cosmic era
Spare parts of the Fantasy sort.
Appearing in the form of a massive bloody spider, the Bone Stitcher is one of the more macabre creations of the infernal…
Many men have fought demons, but few have ever become one.
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.