Diavolo is the leader of Passione, an Italian criminal organization that controls all of Naples. Diavolo has access to King Crimson, a power humanoid-like stand with the ability to erase time for everyone but Diavolo and itself. Diavolo also has access to Epitaph, an ability that lets him see 10 seconds into the future so that he can dodge attacks and erase time accordingly to avoid certain situations. King Crimson is capable of punching through people as if they were made of cardboard.