Thanos is a powerful and formidable villain in the anime series Marvel Disk Wars: The Avengers. He is known as the Mad Titan and seeks to collect the Infinity Stones to wield ultimate power over the universe. Thanos is depicted as a cunning and ruthless adversary who will stop at nothing to achieve his goals. His presence poses a significant threat to the Avengers and their allies, as they must work together to thwart his plans and save the universe from his tyrannical rule.