This is one of the boons for which Bagalamukhi's devotees worship her. Other Mahavidya goddesses can also be mentioned to symbolize very similar powers useful for defeating enemies, for being invoked by their worshippers through many rituals. TV episode where a disfigured human exchanges spots with a traditional-looking human from https://knoxyywsq.look4blog.com/74458968/detailed-notes-on-beej-mantra