Union Arena TCG Japan - Steins Gate UA57BT Booster Box

Release Date
October 16, 2026

Contents
?Cards x 8
?1Box : Packs x 16
Rarity
?SR (Super Rare) : 12 types
?R (Rare) : 12 types
?U (Uncommon) : 28 types
?C (Common) : 28 types
?AP (Action Point) : 12 types