Arkillo

Background
A savage carnivore, Arkillo was recruited into the Sinestro Corps due to his ability to "instill great fear" in others. Taken to Qward, Arkillo's brutal nature allowed him to quickly advanced in the ranks, becoming the Corps' Drill Sergeant and eating any failing recruits as well as overseeing the creation of new Qwardian rings.

Alternate Future
In an alternate future where the conflict between heroes and villains has escalated to war, it is revealed that, before his penultimate invasion of Earth following the death of Superman, Brainiac had attacked and defeated the Sinestro Corps homeworld of Qward. Miniaturizing the area around the Sinestro power battery for his managerie the dead members of the Sinestro Corps litter the captured area, with Arkillo being among them.

Heroes

 * Arkillo is part of the Wanted: Arkillo hero bounty, and can be found in the eastern-most point of the Historic District, south of the Power Resevoir.

Trivia

 * Arkillo first appeared in Green Lantern (vol. 4) # 10 (May 2006).
 * Arkillo is responsible for Vice becoming a Red Lantern; having killed and eaten the lantern's mate.