Yaqui brujo, witch, or sorcerer, from the book, "The Teachings of Don Juan: A Yaqui Way of Knowledge" by Carlos Castaneda. In the book, Castaneda describes Don Juan Matus as the student of a diablero, which he further describes as a Yaqui brujo.
Synonyms of diablero are brujo witch or sorcerer
Used in US as well
"In describing his teacher, Don Juan used the word diablero. Later I learned that diablero is a term used only by the Sonoran Indians. It refers to an evil person who practises black sorcery and is capable of transforming himself into an animal -"