“Tempest of Apocalyptic Flame” is the twenty first Booster Series in Fire Emblem Cipher. It was released in Japan on June 25th, 2020. Cards from this series are identified by the card code "B21." The Promotional Cards from this series are identified by the card code "P21".
Includes 103 cards - 42 Normal, 30 High Normal, 16 Rares, 12 Super Rares, and 3 Hero Rares – as well as 6 alternate foil prints (SR+). Includes support for Crests of the Goddess (Three Houses), Legendary Weapons (Blazing Blade & Binding Blade), and Symbol-less (Heroes)