|Citizen of the United States with no criminal record.|
|Nation or Planet of Origin|
|Base of Operations|
Mystically enhanced human with apparent immortality capable of various mystical talents when wielding the Sword of Night.
Sword of Night: Mystical extra-dimensional blade which imbues the wielder with various mystical talents.
|Showcase Vol. 1 #82 (May, 1969)|
|Denny O'Neil, Jerry Grandenetti & Dick Giordano|
The lead singer for the rock group known as the Electrics, Jim Rook and his fiancée entered a run-down shop called the Oblivion. Transported to the mystical medieval dimension known as Myrra. Discovering that he was a descendant of the Myrran warrior, Nacht, Rook assumes ownership of the mystical Sword of Night, which grants him the power of the Nightmaster.
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