Who would have won in a fight?

name one spell Gandalf uses other than the blinding light from 2 and talking to a moth

>>138874686>>138874767In the movie he nearly rocks Gandalf’s shit, but is that really accurate to the books? I thought supposedly Gandalf was exponentially more powerful than the witch king due to Gandalf being a Maiar

>>138875320telling the moria balrog that he shall not pass which spares the fellowship and neither of them end up passing that bridge