Wolf Spirit. As a Celtic symbol, the Wolf was a source of lunar power. Celtic lore states that the Wolf would hunt down the sun and devour it at each dusk so as to allow the power of the moon to come forth. People with wolf totems understand the depth of passion that belong to this noble creature. Wolf power points to an appetite for freedom and living life powerfully, guided by instincts, to bring the intensity of passion in your everyday endeavors.