What we know about Avengers: Doomsday is limited, but fans are hyped to see mutants back on the big screen. A rumor from Cosmic Circus claims that the X-Men will be wearing brightly colored costumes, which are more accurate to the comics and cartoons. Scooper Alex Perez writes:

We have a rumoured list of actors who will return in Avengers: Doomsday next December, along with details on the costumes that the X-Men will don when they cross paths with Earth's Mightiest

Doomsday rumor suggests that we haven’t seen the final cast for the highly anticipated movie just yet. Who are the rumored Avengers: Doomsday cast additions? In a recent Q&A session on The Cosmic Circus,