Illya, Miyu, Kuro, Luvia, Rin, and Bazett all head to the mirror world underground in order to face the Heroic Spirit of the eigth card. Centered in the ley line and stocking up a vast amount of mana, the only strategy they have is to through all of their might against him and take him down with their first blow. They unleash all the firepower they possess against that Heroic Spirit, but--?!
Begin partial inversion of Mirror World Circuits.
Beginn der partiellen Inversion
der Spiegelweltschaltung.
Iniciando inversión parcial de 
los Circuitos del Mundo Espejo.
Iniciando inversión parcial
 de los Circuitos del Mundo Espejo.
Inversione parziale 
dei circuiti del Mondo Specchio.
Começando inversão parcial dos
 Circuitos do Mundo Espelho.