Union Arena My Hero Academia booster box (UA10BT) contains 16 packs, with each pack holding 8 cards, totaling 128 cards per box. The set features 100 base card types plus 6 Action Point (AP) cards, including Common, Uncommon, Rare, and Super Rare, along with parallel rare cards.

Key Details

• Release Date: June 30, 2023 (Initial UA10BT).
• Contents: 16 packs per box, 8 cards per pack.
• Rarity Breakdown (UA10BT):
• 35 Commons (C)
• 35 Uncommons (U)
• 18 Rares (R)
• 12 Super Rares (SR)
• 6 AP (Action Point) cards
• Highlights: Features characters like Deku, Bakugo, All Might, and All For One with high-quality, authentic Bandai card stock.
• Chase Cards: Parallel rare cards and special stamped cards (e.g., SR triple star) are highly sought after.