digimon great legend booster box BANDAI NAMCO Entertainment Card Game Gray (BT-04) (Box) : Toys & Games or pulls cannot be guaranteed List of Japanese 【BT-04】Great Legend

Look for the 1st Edition stamp, check for the shadow, confirm it is holo, judge the condition, and price it on recent sold comps

First Heart: Syrus interrupts a duel between two Slifer Red students (Nathan and Taku) and two Obelisk Blue students

These aren't the only powerful new cards, but they are cards that you can expect to see in competitive play going forward

Value: Many collectors seek out these booster boxes for their potential to appreciate in value over time

For broader context on what makes Pokmon TCG products collectible, the why Pokmon cards are booming post and the Pokmon cards history and value guide on Cards Mania are both worth a read

Theres plenty of space to keep your cards safe in one place and organized as well