of morgott's shackle even if the shackle was intended for morgott. that might be a stretch though

he gave us this rock-like thing without knowing what it does), we can assume that he has used it or knows someone who has used it against him, and since most people don't know that margit is morgott (as morgott is "hidden" from people under the guise of margit) they call it margit's shackle instead

honestly I think the shackle using margit instead of morgott is just to prevent new players from finding out that margit is morgott early, but a lore reason could be that since patches has it and knows that it's used against margit/morgott (based on the name of the shackle, i think it'd be odd if

i think morgott, since "gott" means "god" in German and so I think it's his birth name as it fits with the golden lineage naming (like godwyn and godfrey)