The Marvel Cinematic Universe has such a vibrant fan community, and some of the original characters they've dreamed up are downright brilliant. One that sticks out to me is a character called 'Spectra,' a mutant with light manipulation powers who’s often written as a secret daughter of Wanda Maximoff. Fan artists and writers portray her with this haunting, ethereal vibe—glowing tattoos, a tragic backstory, and a complicated relationship with the Avengers. There’s even a popular AU where she becomes the bridge between mutants and the existing MCU heroes post-'Multiverse of Madness.'
Another standout is 'Iron Raven,' a tech genius who takes up the mantle after Tony Stark’s death. Unlike Riri Williams, this OC is more of a street-level hero, blending cyberpunk aesthetics with classic armored suit tropes. Fans love imagining team-ups with Spider-Man and Daredevil, and the lore around her—like stealing Stark tech to redistribute it to the underserved—feels so timely. The creativity in these stories makes me wish Marvel would officially adopt some of these ideas!