Mystic is a class character from the game series 'Sekaiju no Meikyuu' (known in English as 'Etrian Odyssey'). Unlike other named individuals, Mystic is not a unique character but rather a class that players can choose for their party members. Mystics are known for their abilities to manipulate ailments and enhance allies through the use of various mystical powers. Their role in the series is to provide strategic support and control in battles, making them valuable assets during dungeon exploration.