User blog comment:Xilinoc/Ch. 542 - THE BLADE IS ME/@comment-10699642-20130619212112/@comment-1970092-20130619214921

I don't know if there is power difference between pure-bloods and mixed-bloods, but Quilge seemed like he'd be too strong for a mixed-breed. But that's just my thought. It felt like the Vandenreich knew/know of yet-to-be-revealed things about Uryu, and that's why Quilge spoke of his Heilig Pfeil.