Character
Prismo
Prismo in Adventure Time: Fionna and Cake (2023), played by Kumail Nanjiani and Sean Rohani.
Prismo the Wishmaster is a wish-granting Cosmic Entity manifested from an old man's dream. First mentioned in "The Lich," he plays a major role in the episodes "Jake the Dog", "Wake Up", "Is That You?" and "Crossover" in the original series and he also plays a major role in the spin-off sequel series, Fionna & Cake. He resides in the Time Room, which exists in the center of the multiverse.