Phainon Starveil is a mysterious and enigmatic character from the anime series Honkai: Star Rail. Known for his calm demeanor and strategic mind, Phainon plays a crucial role in the series as a master tactician and advisor to the protagonists. His deep knowledge of the cosmic forces and honkai energy is unparalleled, making him an invaluable asset to the team. Despite his aloof nature, Phainon cares deeply for his companions and is willing to make sacrifices for the greater good. His past is shrouded in mystery, adding to his intriguing persona.