“La Pastorela de los Milargos,” the newest in Teatro Máscara Mágica’s award-winning series of Mexican-inspired Christmas musicals, once again features the timeless battle between Lucifer’s forces of evil and Michael the Archangel’s champions of goodness set in today’s world of chaos and hope. Its creators promise the funniest and most relevant Pastorela yet. (Play is spoken in English with Traditional Spanish Christmas Songs).