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--?!
But then why has Kuro left the curse alone?
Aber warum hat Kuro dann
nichts dagegen unternommen?
Entonces, ¿por qué Kuro la dejó ahí?
Entonces, ¿por qué Kuro la dejó ahí?
Mais si c’est si facile,
Allora perché Kuro 
non ha fatto nulla per rimuoverla?
Mas então por que a Kuro
 não quis fazer nada?