Fan Casting Fisherman in Return to the DC Universe

Though Fisherman has been many men, his true origins are darker. His helmet is really a living entity, a hunter sent by beings called the Masters, eldritch rulers of the outer realms, who used it as a scout to find a way to feed on our world. Fisherman attaches itself to anyone who is a skilled hunter, controlling them for its own means. A frequent enemy to Aquaman, Fisherman is dangerous, even as he is without a host now after confronting Joseph Curry sometime ago. But he awaits the means to aid his Masters...