Without a doubt, Iceman is the coolest of the X-Men. With a body that can turn into pure organic ice, Iceman can make himself invulnerable to damage. Using kriokinesis, he can stun Villains and Henchmen alike, preventing them from using their BAM effect on the next Villain turn.
https://www.kickstarter.com/projects/cmon/marvel-united-x-men/posts/3166403
