The OddRealm Adventures is a franchise which also allows copies from other franchises in the form of Copied characters, copied objects and copied locations, but only if those are requested.
The rules allow a maximum of 3 copied characters, 1 copied location and an unlimited amount of copied objects from each franchise.
So far the OddRealm has copies from the Shrek franchise, Game of Thrones franchise, Sesame Street franchise, Harry Potter franchise and the Star Wars franchise.