This was a unique ability of the Kanassans. It allowed them to see the future. This ability can be passed onto those who are not Kanassans through the Mysterious Future Predicting Attack. Bardock fell victim to this, and was gifted the ability to see future visions — specifically those of the destruction of his people.
- ↑ Dragon Ball Z: A Lonesome, Final Battle - The Father of Z Warrior Son Gokū, who Challenged Freeza