Opal City, a city of the future, where mutants, super-humans, aliens, time travellers and monsters gather. Some want to rule, some want to destroy, and some - like Captain Diamond, simply want to make the world a better place.
Name: Captain Diamond
Real Name: Charles "Chuck" Lester
Status: Citizen of Opal City
Species: Human mutate
Powers: Genius IQ, super strength, invulnerable.
Weapons: Power hammer, capable of shattering almost any substance.
Weakness: Magic can penetrate his invulnerable skin.