Former rivals and allies who now lead a unified government trying to maintain peace between the two races.

Once a core bearer and Dan's close ally, she now works as a doctor in war zones while secretly monitoring Mazoku activity. New Mechanics: Saga Braves

Former core bearers experience a strange sensation just as a mysterious new card, "The Clash King's Miracle," appears in their decks, signaling the potential return of the legendary "Clash King". Key Characters

While a fragile peace exists between humans and the Mazoku (demons), a terrorist organization called Cardinal Sign emerges. They advocate for human supremacy and the subjugation of the Mazoku, having mysteriously obtained the 12 Zodiac X-Rares that vanished with Dan.

The legendary Red Core soldier. While widely believed dead after the events of Brave , his spirit remains tied to the X-Rares.