The Wizard King summons Asta after his work dealing with the Eye of the Midnight Sun. Yami tells Asta he can come with him to the royal capital, since he has to go to a conference of all the Magic Knights Captains.
That's the brat who uses anti-magic.
.ذلك الفتى يستعمل ملغي السحر
È il ragazzino che usa l'anti-magia.
É o moleque que usa antimagia.
Он тот самый парнишка с антимагией.