Tough! Because you're getting fifteen...
http://www.cbr.com/x-men-movie-moments-that-almost-happened/
(By the way, I forgot to mention what could be my favorite alternate casting from these movies. Actor David Hemblen, who was the voice of Magneto in the '90s cartoon, was reportedly one of Bryan Singer's choices to play Magneto in the film, but he was unavailable due to his commitment to Earth: Final Conflict).