Mister Sinister is a scientist and geneticist enemy of the X-Men.
Nathaniel Essex is born in 1830 in London.
Powers and Abilities
- Mary Essex: Mother
- Rebecca Essex: Former Wife
- Adam Essex: Son
- Madelyne Pryor: Creation/"Daughter"
- Apocalypse: Master
- Acolytes: Leader
- Mister Sinister is older than Wolverine.
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