X-Men for Dummies: 17 Mutants You Need to Know Before ‘Days of Future Past’ (Photos)

From Cyclops’ brother to Sunspot – TheWrap briefs “X-Men” novice moviegoers on each mutant’s super-powers

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ColossusDaniel Cudmore): Otherwise known as Peter Rasputin, is a mutant that has the ability to transform his entire body into a form of organic steel. Colossus cannot transform a portion of his body into this armored state; he must transform completely. When he transforms, he gains around a foot in height and his weight is at least doubled. In his armored form, Colossus possesses superhuman levels of strength, as well as superhuman stamina and durability.