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Expansion 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).
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