In Mesoamerican and Toltec spiritual traditions, a Nagual (from the Nahuatl word nāhualli) refers to a human being who can access spiritual power through transformation or deep connection with their tonal counterpart. This ability is not merely about shapeshifting but also about guiding spiritual development and fostering personal transformation by bridging the physical and metaphysical realms.
Nagualism involves the belief that each person possesses a dual aspect: the tonal, representing their everyday awareness and ego, and the nagual, representing their deeper, limitless self.