Marvel Database
The subject of this article pertains to a reality with no official designation, so it has been assigned a Temporary Reality Number.
(For more information on TRNs, go to this page).


Calvin Zabo believed that he could push the human body past it's limits through chemistry, creating a serum. However, consumption of the serum turned him into a brutish monster named "Mr. Hyde." Zabo was locked in a prison. [1]

Powers and Abilities


Presumably those of Calvin Zabo of Earth-616.

See Also

Links and References


  1. Marvel's Guardians of the Galaxy (video game)Marvel's Guardians of the Galaxy
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