op6 booster box One Piece Acrylic Case - Premium UV Protected Clear Display Case for TCG One Piece Card Game USA Version | 8mm Thick Walls Strong Magnetic Closure This collection offers a delightful mix of beloved classics and fresh themes ONE PIECE TCG Booster Box

While the Pop Series 5 English variant is also rare and expensive, the Japanese promo Espeon is in a league all its own

Not only do its sellers adjust to market value (which is visible for all), but you can view price history and see seller feedback (its part of eBays network)

Frankly, I think a few cards from this set have been a little overhyped for the kitchen table (Day's Undoing, Alhammarret's Archive), which are fine additions to your cardstock, but they arent as flexible or as useful as Pia and Kiran Nalaar or Nissa, Vastwood Seer

In doing so, they can forcibly claim a Prize card and possibly even win the match depending on whether how many Prize cards the opponent still has