"Sam might find that, moving forward, he might be jumping out of the frying pan and into the proverbial fire ... this Captain America: Brave New World comic book cover below.

That piece was illustrated by Jackson Sze, with Ian Joyner providing the cover for Captain America: Brave New World's book. On that, the redesigned Leader looms large as Sam Wilson and Red ...

This physiological difference explains the visual heat signatures consistently shown throughout Brave New World. Marvel Comics established a scientific basis for the Red Hulk’s fire powers.