It's got a brain-sucking monster, witchcraft, comets, and the grotesque overuse of papier mache special effects. You're welcome :) And for those fellow aficionados of Mexploitation, please to note the presence of the EVER-awesome Abel Salazar, who played the titular blood-drinker in "The Vampire" and "The Vampire's Coffin." ETA: Or didn't--he was the GOOD GUY in those movies, Dr. Saldavar. Thanks, Prof. Grewbeard, for keepin' me honest! Extra bonus points for the application of the word TORMENT approximately four thousand times in the English-dubbed dialogue.
And--here's a free note to any future Inquisitors--ALWAYS tear the tongue out BEFORE your victim can bring down the hexin' mojo on your descendants. It's really a vital step in the torture and condemnation process. Just sayin'.