Meaning
The man supervillain, in a dark costume with a mask, standing for male villains and arch-enemies in hero stories. Neutral and woman versions are also available, all with a choice of skin tones.
It fits film talk about villains, and the popular joke of entering a villain arc, meaning you stop being nice and start putting yourself first. Example: “No more covering other people’s shifts, villain arc begins today 🦹♂️”