If anyone is confused about this ability, it can just control or do stuff to the body of whatever he has gotten control of. This can only happen if the Stand touches the shadow of it.
Welp, This is it. Also this act can only last 2 - 10 hours before returning to act 3. This act can only be activated if the user is on the verge of dying.
Time Manipulation Limits: Stop time (15 Seconds), Rewind (1 Hour), Slow time (3 Minutes) and Future Sight (Look into the future of 10 - 15 Minutes Later)