User blog comment:Echo 1/big rahkshi.../@comment-1863408-20110606190932/@comment-2026417-20110609182209

Its a special power called "hydra effect", which causes Jevson to regenerate into a form two times as powerful as his original if he's killed in his "normal" form. As long as one cell of him is left, he comes back. You'd have to incinerate all of his cells to kill him completely.

@MT: Unless you seal it with a torch... (mythological humor).