Very powerful, beyond Byrne's levels. He should be able to go toe to toe with Darkseid. Moving at just under the speed of light is fine too. Play up the fact that he's spent his lifetime mastering control of his abilities so he wouldn't hurt the people around him. Have him lightly punch a villain in the face and be able to knock him unconscious to show off his strength.
What, 9,000! There's now way that can be right, can it?
Originally Posted by DorkyFresh
his power level should be...
Originally Posted by Bruce_Begins
More important question would be - lets clearly define how much damage Green Kryptonite can do to Superman. It has never been consistent, in Donner movies (STM, S2) it makes him weak and turns him into jelly, in SR it poisoned him and weakened him so that he could be hurt.
Weakens him, long term exposure kills him. It's a poison and it drives out the yellow solar energy in his body.