Sydon was apart of the order of Titans for millions of years, He was worshipped in Mexico, Hawaii and India. Sydon's Sonic Boom can make him so deadly that he can level cities just by flying over it. Sydon can clap his wings together in mid-flight to get higher quicker, That's his Thunder Clap. His blood is purely molten rock, When he flies, Lava flows from his wings.

Sydon has been described as the Phoenix King or the Fire Demon, Sydon's loyalty only lies within the Alpha, his talons are said to easily rip apart ships. He fell into hibernation 6,000 years ago. When Queen Gydra was reawakened, Sydon immediately went and fought Gydra, Ending with him falling into the icy waters. Sydon took part in the Kaiju War, He helped Slyon kill many Kaiju during the battle. Sydon's mate is located in Siberia where she rests in a mountain, and it's reported at with her, an egg lays with her.