former

Former Green Lantern Corps Member Sinestro. A massive legion of sinestro corps members arrives on earth to help repel the squadron of. The green lantern corps act as a marine or police corps, dedicated to protecting the universe against massive threats.

At some point, sinestro obtained his own, yellow power ring that was as every. When exposed, sinestro was brought in by hal and imprisoned in the battery. Originally known as the greatest member of the green lantern corps ever to wield a ring, he trained many students including hal jordan.