eb03 booster box One Piece EB-03 Heroines Edition Japanese offering new cards that enhance a wide range of existing decks Amazon.com: BANDAI ONE PIECE Card

Precise Fit for Extra-Large Cards: Tailored for cards measuring 90 x 140 mm, providing a secure and consistent fit for Flamecraft, Luthier, Millennium Blades, and other oversized board game cards during play and storage

It also comes with a steady source of card advantage

Keroppi as Kuriboh

after the Curse of Darkness Structure Deck , they always introduce 5 new cards, 1 or 2 of them being Ultra Rare, 2 of them Super Rares, and the remaining 2 as Commons (usually Spells or Traps)

Scarcity of AR Slots in Boxes Given that only a few AR cards appear in any given booster box, you might need to purchase multiple booster boxes or grab single cards on the secondary market to secure this piece