Sir Grodus

Sir Grodus is the supreme leader of the organization called the Secret Society of the X-Nauts (or SSOX) and the main villain in Paper Mario: The Thousand-Year Door. The organization consists of X-Nauts, a band of thugs determined to capture the Crystal Stars, so they can dominate the world with the treasure behind the Thousand Year Door. He kidnaps Princess Peach to use her as an offering to the treasure behind the Thousand-Year Door, the 1,000-year-old demon, the Shadow Queen.