If during life you have an insane amount of power, you may choose to live forever in a different form. As of the moment, there are only 3 commonly known Ghosts in Idaho. They are Ghost Anakin, Ghost Yoda, and Ghost Obi-Wan. Together they form the Holy Trinity. It is predicted that there are over 2 thousand ghosts in other realms, but they haven't been explored yet. If you are a Demigay, then it is more likely that you will be reborn as a ghost. Whoagh is predicted to become a Ghost after he dies. Ghosts will survive the heat death of the realm.