I'm going! I'll be Rogue to my fiance's Gambit one of the days - I already have Rogue's hair, so I figured I could just whip up a costume.
Last year I went as Emma Frost. That fitted top was one of the most difficult things I've had to sew!
Hepzibah (with the Corsair), Scarlet Witch (with Quicksilver), Dagger (with Cloak, 2013 Ultimate editions), Stahma Tarr
Chosen, In Planning:
Red (with Subject Unknown), Tempus, Azir (with sand soldier[s])