Avengers: Doomsday teaser brings Fox-era X-Men into the MCU, with Xavier’s school, Magneto voiceover, and Cyclops blast setting Doom stakes.

Doomsday teaser reveals the return of Professor X and Magneto, alongside Cyclops, showcasing emotional stakes and high tensions. The film, set to premiere on December 18, 2026, integrates the X-Men into the MCU,

Magneto has stood the test of time as one of Marvel's greatest creations because he's as flawed and tragic and compelling as any other Marvel character, hero or villain. You may not support his methods, but you darn well understand why he does what he does.

UPDATE BELOW: Magneto first appeared in 1963 in X-Men #1. For his sixtieth birthday, it looks like he is returning to Marvel. In the X-Men comic books, Magneto recently died at the hands of Uranos, part of the Eternals invasion and massacre of the planet ...

Magneto, Doctor Doom, even Thanos, are all extremely dangerous villains, but the most dangerous Marvel villain is actually Mister Sinister.