Gray Man (Character) - Comic Vine

Servant of the Lords of Order he is able to extract the dream essence from any person, living or dead.

Penguin (Character) - Comic Vine

Doomsday (DC Comics) - Wikipedia

Doctor Mirage (Valiant Entertainment)

Talon vs Owlman vs Owlman - Battles - Comic Vine

Category:Characters, Gray Man Wiki

Grey Gargoyle (Character) - Comic Vine

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The Gray Man: The Main Cast, Ranked By Power

Yu Kanda (Character) - Comic Vine