Bandai will release a double-size set of Union Arena tied to the That Time I Got Reincarnated as a Slime anime. The set includes nearly 200 card types from Seasons 1 to 3 of the anime, combining two sets from the Japanese version.
Thirteen card types will feature new art created for Union Arena, and the set will feature a wide variety of alt-art cards of must-have characters. Featured characters will include Rimuru, Milim, Shizue, Shion, Benimaru, and Shuna. Each card will come with a unique finish.
All three- and two-star cards will include foil-stamped autographs. The set will include a limited number of North America-exclusive serial-number Action Point cards at an extremely rare pull rate, and North America-exclusive handwritten autograph AP card versions as well.
The set breaks down to 67 Common, 61 Uncommon, 38 Rare, 22 Super Rare, 13 Action Point Cards in a 188-card set plus 13AP card types, plus alternate art and/or design cards from those types.
Union Arena: That Time I Got Reincarnated as a Slime will street on June 19, 2026. Bandai will release Union Arena TCG: Kaguarabachi on February 27, 2026 (see “’Kagurabachi’ Joins Union Arena”).
This is not the first time the property has been featured in a U.S. TCG: Bushiroad released three volumes of Weiss Schwarz TCG: That Time I Got Reincarnated as a Slime, finishing in 2023 (see “Bushiroad Will Release”).
Source: ICv2
