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Union Arena booster boxes, packs, starter decks, singles, and supplies.

Play Union Arena with us at our Union Arena tournaments every Wednesday, 7 to 9 PM, at our card shop in Arcadia, 171 E Live Oak Ave, Suite D. See Wednesday tournament details or our full TCG tournament schedule.

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• Available May 21, 2027. Pre-order now
  Booster

  Union Arena: Mushoku Tensei: Jobless Reincarnation [UE30BT] Booster Box – English (16 Packs)

  $239.52 Pre-order now
• Available April 30, 2027. Pre-order now
  Booster

  Union Arena: Puella Magi Madoka Magica [UE29BT] Booster Box – English (16 Packs)

  $239.52 Pre-order now
• Available March 19, 2027. Pre-order now
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  Union Arena: D.Gray-man [UE28BT] Booster Box – English (16 Packs)

  $239.52 Pre-order now
• Available February 5, 2027. Pre-order now
  In-Store

  Union Arena: Umamusume: Pretty Derby Starter Deck [UE27ST] – English

  $35.97 Pre-order now
• Available February 12, 2027. Pre-order now
  Booster

  Union Arena: Umamusume: Pretty Derby [UE27BT] Booster Box – English (16 Packs)

  $239.52 Pre-order now
• Available January 22, 2027. Pre-order now
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  Union Arena: GURREN LAGANN [UE26BT] Booster Box – English (16 Packs)

  $239.52 Pre-order now
• Available December 11, 2026. Pre-order now
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  Union Arena: My Hero Academia Special Booster [UE25BT] Box – English (16 Packs)

  $300.00 MP Pre-order now
• Available November 6, 2026. Pre-order now
  In-Store

  Union Arena: BLEACH: Thousand-Year Blood War Advanced Deck [UE01DC] – English

  $49.00 MP Pre-order now
• Out of stock Available November 13, 2026. Pre-order now
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  Union Arena: BLEACH: Thousand-Year Blood War Vol.3 [UEX08BT] Booster Box – English (16 Packs)

  $298.00 MP Pre-order now
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  Booster

  Union Arena: Goddess of Victory: NIKKE Precious Booster [UP01BT] Display – English (10 Packs)

  $80.00 MP Add to cart