Spectra is the gender swapped version of Prismo. She is a Wish Mistress who is the manifestation of an old woman's dream. Bookette describes her as almighty. She is friends with the Cosmic Robin, Party, Goddess, Death, and Grab Gab Glab Grad. She can make anything she wants out of time cubes as seen her debut Fionna the Human and Cake the Cat two episodes where she played major roles she even has her own pickle brand.