Dai’s Avan Strash had no effect on Hyunckel. Hyunckel dons his “Dark Armour Blade” to face Dai and his companions. Just why does Hyunckel hate Avan so much? Hyunckel reveals his past with Avan to answer Maam’s question.
I only carried it around
to find Avan or his students...
...حملتُها لأجد أفان أو تلاميذه فقط
Ich hatte es ohnehin nur bei mir,
um Avan oder seine Schüler zu finden.
Dopotutto, lo portavo con me 
solo per trovare Avan o i suoi allievi...
Só a carregava para encontrar
Avan, ou seus alunos...
Я всё равно носил её