The Beyonder: The Beyonder is an enigmatic and extremely powerful being from beyond the known universe. Introduced in the original "Secret Wars" storyline published in 1984-85, the Beyonder possessed immeasurable cosmic power, surpassing that of many Marvel superheroes and villains. His motives were often unclear and inscrutable, leading him to assemble a group of heroes and villains from Earth to participate in a grand battle on a planet created specifically for the event. The Beyonder's primary objective was to observe the conflict between these beings and gauge the limits of their abilities.
The Molecule Man: Owen Reece, also known as the Molecule Man, is a mutant possessing the ability to mentally manipulate matter at the molecular level. While initially depicted as a villain, the Molecule Man's character underwent significant development over time, leading him to form alliances with heroes on certain occasions.
During the Secret Wars, the Beyonder recognized Molecule Man's potential as a powerful tool and sought his assistance. The Molecule Man willingly participated in the Beyonder's grand experiment and aided in the creation of the Battleworld planet. His mastery over matter manipulation allowed him to shape and transform the landscape of Battleworld at the Beyonder's bidding, creating various environments for the heroes and villains to clash in.
Throughout the Secret Wars storyline, the Molecule Man's abilities proved crucial in influencing the events that transpired. His alliance with the Beyonder granted him immense cosmic power, surpassing even that of some of Marvel's most formidable beings. However, as the storyline progressed, Molecule Man's personal motivations and conflicts came into play, adding complexity to his role in the grand scheme orchestrated by the Beyonder.