The religiousness and the mystical sentiment of Indigenous culture, using as a reference point the Yanomami (Roraima State), Pankararu (Piauì State), and the Maxacali (Minas Gerais State). José Ferreira Maxacali explains the religious concept of his ethnic group. Yanomami shamans, true spiritual doctors, expound the relationship between the world of man and the forces of nature. The celebrations of the Pankararu’s evoke the enchanted spirits that protect them.