The long-awaited moment has finally arrived Sacha Baron Cohen has officially entered the Marvel Cinematic Universe (MCU)! After months of speculation and secrecy, the Ironheart Season 1 finale on Disney+ has confirmed that Cohen is playing none other than Mephisto, the sinister demon-like entity from Marvel lore.

This marks the first official appearance of Mephisto in the MCU, a character fans have been theorizing about since the early days of WandaVision. In the finale, Mephisto makes a dramatic entrance, offering deals with dark consequences to both Parker Robbins (The Hood) and Riri Williams (Ironheart). The reveal is both chilling and game-changing.

While Marvel Studios has kept tight control over character reveals in recent projects, insiders confirm that this casting was a coordinated effort between the Ironheart creative team and Marvel’s top brass. Cohen’s portrayal of Mephisto is not just a one-off cameo, it sets up a much larger role in future MCU phases, possibly tying into projects like Agatha All Along, Blade, or even Avengers: Secret Wars.

What This Means for the MCU

• The supernatural corner of the MCU is expanding rapidly.

• Mephisto’s deal-making persona hints at major future plotlines.

• Fans finally get closure on theories that began with WandaVision in 2021.

Stay tuned for more updates as the MCU continues to surprise and expand. This is just the beginning for Mephisto and for Sacha Baron Cohen's dark new chapter in Marvel history.