Green Lantern Corps [Green Lantern [Guy Gardner]; Green Lantern [John Stewart]; Green Lantern [Kilowog]; Green Lantern [Mogo]; Green Lantern [Salaak]; Green Lantern [Vandor] (death); Green Lantern [Voz]]; Ambassador Walkeen; Ganthet; Guardians of the Universe; Otis (death); The Third Army (villains); Xar (villain)