: After Finn's wish creates a world without the Lich (but also without magic), Jake is left in the Time Room with Prismo.
If you're looking for more, I can break down or list the other parallel versions of Finn that appeared throughout the series. List of important adventure time episodes - GitHub Gist
"Everything is gonna be fine, Finn. We'll just go to the Time Room and hang out with Prismo." [S5E2] Jake the Dog
: It solidified the "Wish-Altered Reality" mechanic, showing that every wish creates a new parallel universe .
In the Adventure Time Season 5 episode the narrative concludes the high-stakes "Farmworld" trilogy by following Jake as he hangs out in the Time Room with Prismo the Wishmaster . While Finn struggles in an alternate reality created by his own wish, Jake must carefully choose his own wish to undo the Lich's plan to extinguish all life. Plot Recap: The Wish that Saved Ooo : After Finn's wish creates a world without
: This episode marks the first appearance of one of the show’s most beloved characters, the 2D wish-granting entity Prismo, and establishes his long-term friendship with Jake.
: Even with the fate of existence on the line, Jake’s primary concern is hanging out and eating snacks, highlighting his goofy and distractible personality . Key Episode Details Information Series Adventure Time (Season 5, Episode 2) Release Date November 12, 2012 Key Characters Jake, Prismo, Finn, The Lich Central Conflict Reversing the Lich's wish to save the multiverse Iconic Quote We'll just go to the Time Room and hang out with Prismo
: Famously, Jake nearly wastes his one cosmic wish on a perfect sandwich .