The appendage on Bruxrein's head pulses upon activation of its telekinetic powers. It uses the ability to manipulate the glacial ice of its home into gaudy ice palaces for it to live in.
To protect its herd, the leader battles anything that invades its territory, even at the cost of its life. When it unleashes its psychic power from the protuberance on its head, the grating sound of grinding teeth echoes through the area.