Each Booster Pack contains 12 cards. Each box contains 16 packs.
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 116 card types plus 7 types of AP cards.
Additionally, alt-art cards are also included!
Power up your favorite deck and make playing UNION ARENA even more exciting!
 
The SR★★★ cards will feature a gold foil-stamped design with signature from Japanese voice actor!
 
Includes foil stamping autograph cards signed by the voice actors!
Union Arena record!
Includes ultra-rare foil-stamped autograph cards signed by 12 Japanese voice actors!
Lineup
-Yui Ishikawa (voice Rapi)
-Hina Yōmiya (voice Alice)
-Rina Hidaka (voice Neon)
-Haruka Shiraishi (voice Rupee)
-Miho Okasaki (voice Anis)
-Reina Ueda (voice Scarlet)
-Kana Hanazawa (voice Modernia)
-Suzuko Mimori (voice Rapunzel)
-Yuka Iguchi (voice Liter)
-Chiwa Saitō (voice Dorothy)
-Ai Kakuma (voice Laplace)
-Ｍ・Ａ・Ｏ (voice Snow White)
Includes illustrations that are exclusive to UNION ARENA!