User blog comment:IamJakuhoRaikoben/Chapter 386: Galaxia Blade, Review./@comment-5233713-20140530121922/@comment-5233713-20140530133040

I'd have to read it again, but I thought Polyuscia just needed the blood of someone who can use magic particle barrier (not necessarily Tempesta's). I don't think recognizing him is the issue since they haven't met him before, the only ones who have are knocked out.