UNION ARENA SPECIAL BOOSTER PACK
That Time I Got Reincarnated as a Slime [UE20BT]
![UNION ARENA SPECIAL BOOSTER PACK That Time I Got Reincarnated as a Slime [UE20BT]](/na/images/products/boosters/tsk-1/img_mv.jpg?v2)
A special pack featuring a large volume of cards!
Four colors are included in this special Booster Pack, allowing players to build a wide variety of decks!
The anime “That Time I Got Reincarnated as a Slime” Seasons 1–3 joins as cards!
Level up the fun of UNION ARENA!
Each Booster Pack contains 12 cards.
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 188 card types plus 13 types of AP cards.
Additionally, alt-art cards are also included!
Power up your favorite deck and make playing UNION ARENA even more exciting!
Featuring serial-numbered, hand-signed Action Point cards!
A limited number of Serial Number Handwritten Autograph Action Point Cards are included in booster packs at an extremely low pull rate and in limited quantities!
Includes foil-stamped cards with signatures from the voice cast of the TV anime That Time I Got Reincarnated as a Slime!
Lineup
- Miho Okasaki - Voice of Rimuru
- Rina Hidaka - Voice of Milim
- M・A・O - Voice of Shion
- Manami Numakura - Voice of Hinata
- Makoto Furukawa - Voice of Benimaru
- Yumiri Hanamori - Voice of Shizu
- Tomoaki Maeno - Voice of Veldora
- Lynn - Voice of Luminus
- Sayaka Senbongi - Voice of Shuna
From the Japanese ver. Vol.1
From the Japanese ver. Vol.2
Features brand-new illustrations created exclusively for this product!
Lineup
- Rimuru
- Milim
- Shion
- Hinata
- Benimaru
- Shizu
- Veldora
- Luminus
- Shuna
- Diablo
Box toppers include 1 of 13 total designs: 12 foil design cards and 1 gold foil design cards!
Lineup
- Rimuru
- Milim
- Shion
- Diablo
- Benimaru
- Soei
- Ramiris
- Hakuro
- Ranga
- Hinata
- Luminus
- Veldora
Specifications
![UNION ARENA SPECIAL BOOSTER PACK That Time I Got Reincarnated as a Slime [UE20BT]](/na/images/products/boosters/tsk-1/img_item01.png?v)
Release Date
June 26, 2026
Release Event Period
June 19 - 25, 2026
MSRP
4.99USD
Content
- 12 cards per pack
Configuration
- ・1 Booster Pack = 12 cards
- ・1 Display Box = 16 packs
- ・1 Case = 16 Display Boxes
- *Alt-art card types are included in this product.
- *Which of the cards are included is random.
- *Cards included in this product are tournament legal from the pre-release date in your region.
- *The image may differ somewhat from the final product.
- *Product specifications may be subject to change.
- *Please note that some of the products and the specifications may differ from those released in other countries or regions.