I don't know if it has been done before but here it is, Nightcrawler at his best vs Spiderman at his best(non simbiote, no captain universe costume), set in new york at night, to the death, who wins?
DE
Deus ExPlo Koon Rulez!
Nightcrawler, if he's feeling particularly evil. Teleport and grab Spidey. Teleport him into the seperate dimension. Leave him.