Marvel Masterpieces Nahuel Grego Gold Signature Lot 28 Cards 3 Tiers! This amazing collection of 28 Marvel Masterpieces trading cards features the stunning artwork of Nahuel Grego. Each card is a gold signature edition, adding to the value and rarity of this set. The cards are organized into three tiers, with the most common cards appearing in the first tier and the rarest cards appearing in the third tier. Comes in brand new sleeve and top loader.