User blog comment:Xilinoc/Ch. 665 - The Princess Dissection/@comment-24769684-20160310162851/@comment-4727541-20160312232216

Askin will reveal the reason he is one of the Schutzstaffel: he has a second evolution that only Yhwach knows and gives the power to reconstruct anything that has already been reconstructed which is completely coincidentally what Urahara's Bankai does.