Tristan Eaton Marvel Comics MYSTIQUE CORNERBOX POSTER 12×29 SIGNED Sold Out Posted by admin on July 15, 2025 Posted in: tristan. Tagged: 12x29, comics, cornerbox, eaton, marvel, mystique, poster, signed, sold, tristan. Hi for sale is Tristan Eaton Marvel Comics MYSTIQUE CORNERBOX POSTER 12×29 SIGNED in near mint to mint condition.