User blog comment:Godisme/March of the Starcross2/@comment-4903773-20120430194222/@comment-4932369-20120430215247

Lezt stil is called the final quincy form, and a Quincy loses all their powers afterwards. Therefore, it is nearly impossible for a Quincy to be able to master it, unlike a bankai. However, lezt stil is extremely powerful, as seen to be used by uryu, to have had defeated the captain of the 12th division in one hit.