A Japanese Shiny Treasure ex box generally runs about $90$150, while a single chase card like Mew ex #347 can cost about $360$510 on its own
This lot is part of the auction: Memorabilia & Collectibles Auction
However, in the end, I do notice a slight different in the gloss of the zorua illustrator cards, albeit minor: So in the order of comparison: The PSA case is a PSA 9 Zorua Illustrator card, the middle card sandwiched between the two is the exact same Zorua illustrator card but raw, and the last card on top is a random Japanese raichu gym promo
Obviously factors such as rarity, age, condition, design, artwork, character popularity and graded card population all play an important role in determining value
Application Method *Stores must apply through TCG+ to receive the tournament kits
The UPC is the flagship 151 product at $89.99 through Costco versus $120+ at game stores, the value was significant