Union Arena Attack on Titan Booster Box
Union Arena Attack on Titan Booster Box
Available in stock (15)
Each Booster Pack contains 12 cards. 16 packs per box
There are 4 rarity levels: Common (C), Uncommon (U), Rare (R), and Super Rare (SR), with AP cards included at a low pull rate.
The lineup features a total of 100 card types plus 6 types of AP cards.
Additionally, alt-art cards are also included!
Power up your favorite deck and make playing UNION ARENA even more exciting!
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The Ultimate Collecting Experience
At Piece of The Game, we believe collecting is more than a hobby — it’s a connection to the moments, players, and stories that define the games we love. Founded by passionate collectors, our mission is to deliver the ultimate collecting experience through authenticity, innovation, and community.
Whether you’re chasing the next big hit, searching for vintage gems, or looking to share your passion with fellow collectors, Piece of The Game is your trusted home for sports cards, trading card games, and memorabilia. We combine industry expertise with a love for the hobby to create a space where collectors of all levels can buy, sell, and connect with confidence.
Discover why Piece of The Game is more than a store — it’s where the hobby comes alive.
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