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--?!
a mock war, fought among seven Heroic 
Spirits summoned to win the Grail.
Schaukampf um den Heiligen Gral, der zwischen
sieben Heldengeistern ausgetragen wird.
es un juego de guerra librado
 entre siete Espíritus Heroicos
es un juego de guerra librado entre siete 
Espíritus Heroicos, invocados para ganar el Grial.
é uma guerra lutada entre sete Espíritos 
Heroicos, invocados para conquistar o Graal.