Thaal Sinestro (Earth-51022015)

Thaal Sinestro was originally a great and respected Green Lantern, till the new Green Lantern Bruce Wayne (Earth-51022015) found out he was a tyrant who oppressed his own people. Dishonorably discharged from the corps, the embittered Sinestro was found by the embodiment of fear, Parallax (Earth-51022015), and became the leader of the villainous Yellow Lantern Corps.