X-Men: Dark Phoenix's Most Surprising Cameo Explained

X-Men: Dark Phoenix may be pretty far from the best mutant-centric movie the franchise has to offer--but that doesn't mean it didn't sneak a small handful of extremely worthwhile moments into the mix before fizzling out like a bird-shaped firework in the stratosphere. One of the movie's most non-sequitur scenes just so happened to feature the live-action debut of a mutant that fans have been waiting for for years. If you haven't seen Dark Phoenix yet and want to remain completely unspoiled, stop