>>120165979He'd be okay, but not amazing. We are told that the Lantern Rings are some of the most powerful weapons in the universe but the Lanterns are constantly getting wrecked.
Meanwhile, in Marvel, cosmic forces obviously more powerful than the lantern rings are a dime a dozen. A Green lantern wouldn't exactly be a pushover, they would still be in the upper tier of heroes. But they would be floating near the bottom of that upper tier.
