"Deadpool & Wolverine" was a big surprise -- not that it would be a hugely successful blockbuster hit, but that the film's approach to cameos and guest appearances would actually have some thematic substance to it. The movie spends most of its runtime in The Void from "Loki," where discarded, unwanted aberrations go to die. Except there's more. In the movie, the people we meet in The Void are characters from 20th Century Fox movies. Not the fan-favorite characters from beloved and influential hits like "X-Men," but rather Jennifer Garner's Elektra, Chris Evans' Johnny Storm from "Fantastic Four," and of course, Channing Tatum's Gambit from the unproduced "Gambit" movie.

His cameo doesn't exactly feel like a logical fit, as his character never even made it to the screen before this and the only audience members who would understand the joke are those who read sites like /Film and...