[On one hand, the insult doesn't draw any specific reaction, because Shun's more than used to minor insults being slung at him by his enemies by this point. Getting distracted by rising to them is just letting them play you. On the other hand, the statement in general gets Yukine a sour, sidelong stare.]

Because attacking it went so well for you just now. My shinki isn't a standard weapon, so to fight something like that, I'd need to get creative. Knowing what effects I should be looking out for and what it might try to defend itself with is information worth trying to get, especially since I don't have my shinki with me right now anyway.