“Which religion will win?” a recent Atlantic cover story asked. Of course, the venerable 150-year old journal was being deliberately provocative by couching the question in those terms, but we’ll play along and say: Christianity for $500. Because of all the major religions of the world, the followers of Christ have the funniest sacred text . . . . . . or so the Reduced Shakespeare Company, the storied gang of, well, six (performing in…