Character Name: Jim Rook
Code Name: Nightmaster
Alignment: Good
Powers: NOne; owns a sword, the Sword of Night, that warns him of danger, and can be used to make a person speak the truth.
Bio: Jim Rook, lead singer of the hard rock band "the Electrics", enters a run-down shop named Oblivion Inc. Inside, he is somehow transported to the strange dimension Myrra, where he is the descendant of the mighty Myrran warrior Nacht. He takes his ancestor's Sword of Night, a weapon with the ability to warn of danger and force a person to speak the truth, and becomes involved in a clash between Myrra and evil warlocks. After his adventures in Myrra, he opens a bookstore in the Oblivion Inc. space and becomes active with other metahuman and supernatural entities, such as Primal Force and Swamp Thing.
While exploring a mysterious door in his bookstore, Rook discovers it was actually one of the many "back rooms" of the Oblivion Bar, an otherdimensional realm open to those touched by magic. After serving for a time as the bar's relief bartender, he becomes its owner.
Extras: He is a founding member of the unofficial group Shadowpact.
Image:

(( I couldn't find one of him outside of his costume ))