The Ghost Dance (1980) Maniacal medicine man gets murderous. Least effective entry in the oddly crowded possessed-by-a-Native-American slasher subgenre. TIL: The Church is considering canonizing Lakota medicine man Nicholas Black Elk. He would be the second Native American saint.
One Sheet Words of Wisdom: Dawn Of the Mummy (1980) "A contented mind is a hidden treasure, and trouble findeth it not." - Akhenaton