Re: DC's New 52: Reviews and Discussion (Spoilers welcolme and likely)
I'm pretty sure he is going to be a major character since he was first revealed in the free comic book day issue as being a part of the Trinity War.
Well, yeah, he's obviously gonna be part of that. I meant that rumors seem to be he'll be sticking around afterwards.
"In blackest day, in brightest night, beware your fears made into light. Let those who try to stop what's right, burn like my power: Sinestro's might!"