Lex Luthor

Lex Luthor is the leader of the super-villain team, the Legion of Doom.

Physical appearance
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Personality
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Scooby-Doo! Team-Up
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Appearances

 * #6.
 * #9. (thought bubble, no lines)
 * #15. (thought bubble, no lines)
 * #15. (thought bubble, no lines)