Robert Downey Jr stunned fans as he removed a mask during San Diego Comic-Con Hall panel, revealing that the Iron Man actor will rejoin the franchise as one of Marvel’s biggest villains named Doctor Doom.

The panel was flooded with hooded figures concealed by masks that resembled the iconic comic book villain known for his skills in both, sorcery and science when Downey Jr revealed himself. “I like playing complicated characters,” he said as fans began to chant his name.

Another major villain joining the Marvel Cinematic Universe is cosmic entity called Galactus, which will be the antagonist of The Fantastic Four: First Steps. The cast of the upcoming film Captain America: Brave New World, later joined the stage with lead Anthony Mackie sharing how his version of the titular superhero is different from actor Chris Evans’ version. Following that Indiana Jones actor Harrison Ford was revealed to be replacing William Hurt’s role as antagonist ‘Thunderbolt’ Ross in the upcoming Captain America movie.