Gauche is gravely injured in the fight against Dante which causes Asta's devil powers to go berserk.

He completely loses himself and relentlessly attacks Dante! But Dante becomes even stronger and Asta ends up on the ground. Then Captain Yami and Finral show up to the scene shocked and Yami is instantly enraged and joins the fight! Meanwhile, the Heart Kingdom is under attack by Vanica and her subordinates and the Spirit Guardians went to fight them, but Vanica's subordinates who had been given devil powers were far more powerful than expected, and...
I'm sure your mana won't 
hold out for much longer.
.أنا واثق أنّ المانا خاصتك لن تصمد لوقت أطول
Du hast doch sicher nicht
mehr viel magische Kraft?
No debe quedarte mucho poder mágico.
No debe de quedarte mucho poder mágico.
Son mana ne devrait plus tenir
très longtemps.
Però temo che il tuo mana
non reggerà un tale consumo ancora a lungo.
Tenho certeza de que sua mana
não vai durar muito mais tempo.
Но ведь уже и маны осталось
всего ничего?