Ocean Master

Ocean Master is the brother and enemy of Aquaman. He wants to overthrow his brother's rule of Atlantis. He works with humans to get his job done.

Physical appearance
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Personality
He has no scruples, as he will arrange the kidnapping of his own infant nephew to achieve his goals.

Powers and abilities

 * Breathe underwater

Scooby-Doo! Team-Up
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Appearances

 * Scooby-Doo! Team-Up
 * #14.