Doctor Sivana

Doctor Sivana is an evil scientist

Physical appearance
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Personality
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Powers and abilities

 * Genius Level Intellect

Scooby-Doo! Team-Up
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Appearances

 * Scooby-Doo! Team-Up
 * 1) 16.
 * 1) 16.

Appearances in other media

 * Created by Bill Parker and C.C. Beck, Dr. Thaddeus Sivana made his first appearance in Whiz Comics #2 (February, 1940).