Granted, you become omnipotent. Unfortunately you cannot control how much power you put out and break everything and kill lots of people and eventually yourself.

Granted. You now hear the voices of all humanity crying out at all times. The noise is absolutely unbearable! The weight of the world’s anguish now reverberates inside your head. You wish for death, but you are now immortal.

Granted. As a mortal brain changes to immortal, there is no start, so you get confused about when anything happens . the confusion persists until you devolve into seeking a hit of any drug (alcohol mostly). You take up holding a hammer