In the scene from "The Lost Hero," Leo is taken aback upon discovering that Butch's mother is referred to as a rainbow goddess. He tries to hide his surprise with a comment about rainbows being masculine. Butch, confident in his identity, challenges Leo's reaction, showing that he embraces his background without hesitation.
Annabeth interjects, highlighting Butch's skills as an equestrian and his good rapport with pegasi. This showcases the camaraderie among the characters while Leo, still processing the information, mumbles about rainbows and ponies, leading to a humorous exchange where Butch jokingly threatens Leo for his teasing attitude.