The blade does nothing at all, while the Old Enchanter sees what you two have and the other two outside. "Lovely sword you have there. You probably shouldn't try commanding it, though. Sprites can be cranky if you're going to be so blunt, after all. Bring it here, I'll examine it for free.". He then asks, "Actually, I assume you're some rookie Hunters? Ah, I remember when I was your kids' age..."