Character: Beyonder (cosmic being)
Also known as Maker and Cosmos, Beyonder appears to have connections to the Cosmic Cube. But that doesn’t stop him from being silly…
…Or from being a female…
Captain America #308 (1985): Secret Wars II; 1st Armadillo
Mark Gruenwald: Two issues, two new creations (Madcap and Armadillo). True, they never really caught on like a Lee/Kirby creation, but it’s pretty impressive for a new guy to try twice in a row.