Complex sentence: The Eye allows her to fly and survive unharmed in the cold vacuum of space, attack her enemies with energy blasts strong enough to take down even the likes of Superboy at her command, cast illusions, and generate protective force fields around her.
Split into simpler sentences: The Eye allows her to fly and survive unharmed in the cold vacuum of space. At her command, the eye can emit energy blasts strong enough to take down even Superboy, cast illusions, and generate protective force fields around her.