Syd Mizar is a formidable God Warrior from the anime and manga series Saint Seiya. He serves as the God Warrior representing the star Zeta in Asgard, and is known for his ice-based attacks and unwavering loyalty to Hilda of Polaris. Syd is recognized for his stoic demeanor, strength, and sense of duty. He also shares a close and complex relationship with his twin brother, Bud, which plays a key role in the storyline of the Asgard arc.