Complex sentence: Gabriel and Toth form an alliance and make plans to find and destroy the Maledictum; however, Isador is then completely overcome by the temptations of Sindri and Chaos, and resolves to steal the Maledictum for himself.
Split into simpler sentences: Gabriel and Toth form an alliance and make plans to find and destroy the Maledictum. However, Isador is completely overcome by the temptations of Sindri and Chaos, and resolves to steal the Maledictum for himself.