Complex sentence: Leo intended to stop Zarc with the special En Cards he created, only for his daughter Ray to steal the cards as she sacrifices herself in his stead to defeat Zarc while splintering the world into the four dimensions.
Split into simpler sentences: Leo intended to stop Zarc with the special En Cards he created. His daughter, Ray, steals the cards as she sacrifices herself in his stead to defeat Zarc while splintering the world into the four dimensions.