pokemon scarlet and violet destined rivals booster box & Violet: This display contains 36 booster packs Pokemon TCG: Scarlet & Violet

We know this from the faq published from Dueling Network forums shown below

5 Xerneas XY05: XY Promos (Promo) $4.30 A Simplistic Promo This Xerneas XY promo is the twin to the Yveltal version with a similar price to boot, as both of these unassuming promo cards can sell for about ten times as much as a standard uncommon might

Packs may vary by products

These cards are more rare than the standard versions with the shadow, but less rare than the 1st edition

This Booster Box is part of the japanese Violet ex expension from the Scarlet & Violet Era

Four Manga Rares and the GSP make it uniquely appealing for collectors, while meta-defining leaders keep it relevant for players