Personally I think the head of Vecna https://www.rpglibrary.org/articles/storytelling/headofvecna.php https://www.rpglibrary.org/articles/storytelling/headofvec

Personally I think the head of Vecna https://www.rpglibrary.org/articles/storytelling/headofvecna.php https://www.rpglibrary.org/articles/storytelling/headofvecna... is the ultimate head transplant story.