any animal or cosmic object can become a source of power or a guardian spirit… the list of the shaman’s ‘sources of power’ is far from exhausted… any spiritual, animal, or physical entity can become a source of power or guardian spirit
Eliade establishes the guardian spirit as an unrestricted category of shamanic power-relation, encompassing the full range of natural, cosmic, and spiritual entities as potential protective allies.
, Shamanism: Archaic Techniques of Ecstasy, 1951thesis