Complex sentence: Mindbender warns Cobra Commander against putting too much Venom into a single subject, General Hawk, but the Commander ignores him, and creates Venomous Maximus, a being so powerful he quickly seizes power in Cobra with the help of Overkill.
Split into simpler sentences: Mindbender warns Cobra Commander about putting too much Venom into a single subject but the Commander ignores him. The captured General Hawk is transformed into Venomous Maximus, a being so powerful he quickly seizes power of Cobra with the help of Overkill.