system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel] Which earth-based villain (other than Doctor Doom) could do the most good for humanity if he/she decided to help humanity?
gpt
He's not always on earth (and he's not always a villain), but for sheer power it's hard to go past Molecule Man, someone who Galactus was wary of, and who can shift reality around to his liking, and so could presumably make deserts into fertile farmland, polluted lakes into crystal clear water, and really fix pretty much anything up.