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This needs a stretch. (Feel free to remove when satisfied of completion.) Needed: * Physical appearance. * Personality. * History. |
Doctor Sivana is an evil scientist, who opposes the Marvel Family.
Physical appearance
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Personality
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Powers and abilities
- Genius level intellect
History
Scooby-Doo! Team-Up
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Appearances
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).