Spirit derives from the Basque people (Spanish & France mythology).
With his name that literally translated as "Young Bull", he definitely lives up it. He is sometimes known as Etsai.
He is a cave-dwelling spirit who adopts the form of a young red bull, but being a shapeshifter, sometimes takes the shape of a man. The sacred territory of Aatxe is The Pyrenees.
He attacks criminals and other malevolent people. He also protects people by making them stay home when danger is near. He is theorized to be a representative of the goddess Mari, or may be an enforcer of her will, punishing people who cheat her.
Guardians protects its summoning location - intended for Places of Power and Portals.
Summoning ingredients requires: Ox Horn