The Most Valuable BREAKthrough Pokemon TCG Cards Do you remember Pokemon Break Cards ? They debuted during XY Breakthrough and continued all the way through Evolutions. It was a confusing gimmick and I believe that might have been part of their Booster Box Prices Pokemon BREAKthrough Pokemon Cards Yu Gi Oh! Rage of the Abyss Booster Box 4x Lot US The latter half of XY is inching its way to the $1000 box price as XY boxes are now at their pandemic ATH pricing. : r PokeInvesting Amazon.com: Pokemon TCG: X&Y 8 Breakthrough Elite Trainer Box Mewtwo X X&Y 8 X Over 65 Cards, Purple : Toys & Games