Not long after he arrives back in Oska, Rhys receives the following information:

Peanut Butter Cup has grown up to seek constant companionship with the other squidges, becoming quite the social butterfly. Likely due to it being a rare trait, her horns appear to be highly admired by the others, and a cosmetic/"false" horn trend has developed among the hornless squidges. She has seemingly picked up an entrepreneurial trait from dad, and crafts cosmetic horns herself, trading them for happygrass in an ingenious barter system.