ocean and clashed with Aquaman many times. Ocean Master regained his memory when Deadman took posseshis body and unlocked Orm's memories in Aquaman #50 (March–April 1970), but he continued to plot against his half-brother. == Orm appeared in his Ocean Master costume in the fourth issue, which is set early in Orin's career as Aquaman and his rule of Atlantis. As in the Pre-Crisis continuity, Ocean Master desires the throne of Atlantis though the reasoning has changed, having learnt his father was an Atlantean wizard. During the events, Aquaman did not know the connection, having only manage to make the connection during his recording of the events into a journal. Underworld Unleashed During the 1995 Underworld Unleashed storyline, Ocean Master later started using mystical powers when he sold his soul to Neron for a powerful trident which gave him great power, but caused extreme agony and hideously scarred his face if he was not actually holding it. With this, he conquered the Dreaming City, a nation of Atlantean offshoots. He was then found by [ng, an "all archenemies" counterpart to the "Big Seven" Justice League. He also attempted to aggravate the tensions between Atlantis and the surface country of Cerdia. Ocean Master clashed with the JLA again when he attempted to claim the remains of Atlantis following Aquaman's apparent death in the 2001 storyline "Our Worlds At War". Orm was last seen having used his mystical talents to alter reality so that he was Aquaman and Orin was Ocean Master, using a spell with the bones of Aquaman's lost hand as a focus. As Aquaman, Orm held Sub Diego under his evil rule, restricting the city's growth by claiming that the surface world had been destroyed by the attack that sunk the city. However, Arthur was able to defeat his brother's plot, thanks to Doctor Geist - the scientist who had turned Sub Diego's population into water-breathers, who had studied Aquaman extensively and was unaffected by the spell as Orm did not know he even existed, Geist providing Arthur with enough details of the real world to find the source of Orm's power and destroy it. The miniseries The Atlantis Chronicles suggests that brothers battling for rulership is a recurring theme in Atlantean history. In the series Aquaman: Sword of Atlantis, Ocean Master enslaves the Atlanteans who survived the Spectre's destruction of Atlantis, and is using them to mine industrial