Back to the Green Lantern character sheet. The Green Lantern Corps was created by the immortal Guardians of the Universe to empower sentient species with sufficiently noble qualities to police their own sectors of space. Originally numbering 3600 members, this number was increased to 7200 after the Corps was restored. At first, the Green Lanterns were prohibited from killing, but the Guardians amended the Book of Oa during the Sinestro Corps War to allow for the killing of designated enemies. Sinestro, a former Green Lantern, boasts that this was his primary goal in going to war with the Green Lanterns in the first place. A Green Lantern's power ring enables its wearer to create constructs of any shape and size the wearer can imagine and maintain through willpower, as well as flight, a per