I spent 16 ($1,000+) on an old Pokmon pack and booster box at YK in Japan and even the manager looked nervous when I opened them. , No previews., No refunds., Just risk., Was it worth it?, YK, Booster Box Prices Pokemon Japanese Star Birth Pokemon Cards Brilliant Stars (TCG) Bulbapedia, the community driven Pokmon encyclopedia Ninja Spinner Japanese Booster Box Card Collective UK Brilliant Stars Sleeved Booster Pack SWSH09: Brilliant Stars Pokemon TCGplayer.com