Metaphysician

From publisher blurb: Bleeding hearts, and dry bones of the churchyard, and tears that burn as they fall! With the Metaphysician, a full 20-level class for Labyrinth Lord (and other old-school fantasy role-playing games), you'll have all the secrets of theology and thaumaturgy to face the darkness. You've studied the very nature of the universe in hopes of defeating the darkness and whether it be wisdom or madness you've discovered, you're a welcome companion in any adventuring company!