5 x 6 card sleeves Exact Fit – Vault US or for a 6 1/2 square product ESE Supplies | Trading Card

They are the plastic inserts that hold the sleeves in place within the binder

The reason why it is this expensive is exactly because it is so relevant competitively speaking

I just hope that they'll produce so much that it'll be still possible to get them for a affordable price

The Adventures in the Forgotten Realms Gift Bundle contains 10 Adventures in the Forgotten Realms Draft Boostersthe best boosters for drafting, plus 1 Adventures in the Forgotten Realms Collector Booster full of foils (total of 10 traditional foil cards), special card treatments (45 Showcase or Borderless cards, 23 Extended-Art cards), and 5 Rare and/or Mythic Rare cards

Case in point: the same printing error on one of the prestigious MH3 Collectors Edition Commander decks