(Yes, I know. There's a nifty automated "answer here and we'll post it" feature to the Writer's Block posts, but my spam comments ALWAYS go up after doing it!)
Green Lantern's powers are pretty cool because he can make pretty much anything, but the real reason I'd pick Green Lantern over Spider-Man is because Ryan Reynolds is WAAAAAAAAAY hotter than Tobey Maguire.
Yes, I is shallow. :)