obsidian pokemon booster box TCG Flames 1x Pack Revavroom ex Pokemon Scarlet & Violet: Obsidian

None of the cards from those decks are tournament legal in standard because of that

The Drum, Mining Facility Plane Earth Whenever you roll the planar die, creatures you control get +1/+1 and gain haste until end of turn

The spell and trap cards in this deck are focused on supporting the Kuriboh strategy, with cards like "Transcendent Wings" and "Detonate" providing key support

According to YouTuber Eva's Binder, even the 10 Celebrations packs inside the box are already worth more than the box itself, ensuring that the Elite Trainer Box is a strong investment

Look at other sites and the sold listings for your box of choice in order to gauge a value