What is this movie?!?

What is the movie where there is an island for people with powers and the people who run the island are trying to make someone with everyones powers mixed? There is one girl who can't be hurt because she is made of diamonds and a guy who wears sungles because his wyes shoot out lasers. The main guy gets a map to the island from some poker guy that is the only guy to ever escape the island. PLEASE HELP!!