Created by Keith Giffen, Bill Mantlo, and Todd McFarlane, the character first appeared in Invasion!
'94 (September 1994) by Keith Giffen, Alan Grant, and Kevin Maguire returning several issues later in the follow-up series R.E.B.E.L.S.
While orbiting the planet Rista, Bek encounters the Emerald Eye of Ekron, a sentient mystical artifact.
Responding to (and also affecting) Bek's will, the Eye exhibited abilities to produce force fields, emit energy blasts, and manipulate the mind.
[7] Garryn Bek appears in DC Super Hero Girls: Intergalactic Games, voiced by John DiMaggio.