Planeshift
How the game itself explains this system.
Planeshift allows you to walk on flat walls and ceilings. Planeshift is available only in the Vrakhir form.
To enter Planeshift, Shadowstep onto a flat wall or ceiling.
Walking while in Planeshift consumes Stamina. If you run out of Stamina while in Planeshift, you'll fall off the ceiling or enter Clawride if on a wall.
What the game tells you while you play
To enter Planeshift, Shadowstep onto a flat wall.
Hold Active Ability, aim at the wall using Camera and release Active Ability to Shadowstep.
Scouting Towers vista allow you to scout the surrounding area and discover nearby activities.
Scouting Towers vista can be climbed only in Vampire form, as reaching the top requires Shadowstep and Planeshift.
Shadowstepping onto a flat wall or ceiling allows you to walk on it. Walking while in Planeshift consumes Stamina.