One of the last surviving Green Martians of the planet Mars, Cay'an came to Earth years ago seeking revenge for the death of her people. Unable to gain vengeance against Ma'alefa'ak, the true architect of the Martian genocide, she instead turned her rage against Ma'alefa'ak' brother, J'onn J'onzz. Adopting the human identity of Sara Moore, Cay'an worked behind the scenes for years bringing her plan to fruition.

Roy Harper Cry for Justice
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  • Vulnerability to Fire: Martians are much more vulnerable to fire than the average Earth human. At times this has been portrayed as physical, psychological, or a combination of the two. The effect of this is to strip any Martian of their powers as they involuntarily lose control of their body.



Death of the Martian Manhunter
Martian Manhunter Villain(s)
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This character, team or organization, is or was primarily an enemy of Martian Manhunter. This template will categorize articles that include it into the "Martian Manhunter Villains category."

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