Who Is Beast? Kelsey Grammer’s X-Men Hero Explained

The Marvels‘ post-credits scene lived up to the expectations after showcasing a mind-blowing X-Men surprise.

Marketing for The Marvels sneakily included an X-Men tease from the get-go after the letter “X” was highlighted for an extra beat during one promo, indicating the mutants’ arrival to the wider MCU.

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