the goat returns as a small viral type of goat... and stays attached to xoots legs feeding off them like the ghostly parcite that it is. because of its symbeotic relationship with xoot it is now imune to the mind power type things.
satan gets bored with bill and throws his charded but still alive cadaver to the surface but the goat now resides in his ass feeding on he inards. (happy now?)
["Wow. That was weird." Said Bill Gates, "That reminds me, how is Steve Jobs doing." He looked into the cell with his laptop and saw something that astounded him.]