Haste
How the game itself explains this system.
Haste abilities allow you to traverse the world with Supernatural Speed. They are Shapeshift in the Vrakhir form, and Mercurial Fervour in the Human form, respectively.
Shapeshift can be learned in the Vampirism section of the Character panel.
Mercurial Fervour can be learned in the Witchcraft section of the Character panel.