For The_Amazing_Sarcasmo

User can turn back time

Pros:
-user can go back to any point in time
-user can do this freely
-user can vaguely remember future (e.g. strong emotions, danger etc.)

Cons:
-user will forget the future they come from
-user may change the course of the planet
-user can't go forward

Weakness: major events
User will struggle to prevent this if it is catastrophic