Each 40-card set includes 27 base cards, 9 Line Art Cards, 1 Mini Card, 1 Signed Art Card, 1 Sketch Card, and a Checklist. The Mini Cards (1 of 6 different) Signed cards (1 of 6 different), and Sketch cards (all of 1 of 1's) will be the chase elements in this set. This is all new Trading Card art, including classic artists' materials from prior comic book covers and other art not used in cards prior.