In the comic books, the Eternals have a multitude of superpowers, and even though many of them may be translated to the big screen, one in particular may be changed or removed for the MCU. Given that the Eternals are among the most powerful characters in Marvel Comics, it's expected that the same will be true when Ikaris (Richard Madden), Thena (Angelina Jolie), Sersi (Gemma Chan), and all the others join the Marvel Cinematic Universe