User blog comment:Alta1r/Your favorite Klassic Costume?/@comment-3511413-20110627024105/@comment-422853-20111231201812

Nah, sorry man. Already used mine. Just get the klassic costume skin pack (400 MS points) which gives you pretty much all of them anyway, in addition to Scorpion's, Subzero's, Reptile's klassic fatalities.