Neptune Perkins

Neptune Perkins is a human mutant with webbed hands and feet who requires constant immersion in saltwater due to a rare sodium salt deficiency. His body is adapted for underwater living, granting him exceptional swimming ability and the power to communicate with certain sea creatures. He is connected to a mysterious alien energy called the Vril, which influenced his unique physiology and strength. Neptune has ties to a secretive family history involving undersea exploration and conflict during World War II.