Writer John Byrne rewrote the Superman mythos, once more decreasing Superman's powers, which writers had slowly re-strengthened,Etaya and revised many helping characters, along with making Lex Luthor a billionaire industrialist in place of a mad scientist, and making Supergirl an synthetic shapeshifting organism due to the fact DC desired Superman to be the only surviving Kryptonian.Superman Costume While there has but to be a showed launch date for the bodily Blu-ray and DVD launch of the movie for lovers withinside the United States simply but, Aniplex of America has already showed that the movie could be to be had to buy digitally on June 22nd.