Enter the world of Re:ZERO -Starting Life in Another World- with its debut English booster set for UNION ARENA!

Featuring Subaru, Emilia, Rem, Ram, Beatrice, Echidna, and other fan-favorite characters from the anime, Re:ZERO [UE24BT] brings a new title into UNION ARENA with powerful cards, collectible alternate artwork, and exclusive illustrations created specifically for the game.

Each sealed booster box contains 16 booster packs, with 12 cards per pack.

The set features 100 standard card types plus 6 Action Point cards, along with alternate-art versions and premium collectible treatments.

Collectors can discover special cards including foil-stamped autograph designs featuring the Re:ZERO anime voice cast, original illustrations of Emilia and Rem in wedding dresses, and additional artwork created exclusively for UNION ARENA. An extremely limited number of serial-numbered, hand-signed Action Point cards can also be found in booster packs.

Each sealed booster box also includes 1 of 9 exclusive box topper cards, consisting of:

6 foil card designs
3 gold-foil card designs

Product Details

Game: UNION ARENA
Series: Re:ZERO -Starting Life in Another World-
Set Code: UE24BT
Product Type: Booster Box / Display
Packs per Box: 16
Cards per Pack: 12
Standard Card Types: 100
Action Point Cards: 6 types
Language: English
Manufacturer: Bandai
Release Date: September 18, 2026

Rarity Breakdown

35 Common
35 Uncommon
18 Rare
12 Super Rare
6 Action Point cards

Alternate-art cards are also included in the product.

Each purchase includes one factory-sealed English UNION ARENA Re:ZERO -Starting Life in Another World- [UE24BT] Booster Box containing 16 booster packs and one box topper card.

Union Arena

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