User blog comment:Xilinoc/Ch. 672 - Son of Darkness/@comment-27001684-20160502175950

I believe the one who will put an end to Gerard will be Aizen. Right now, only two people have the potential to "shatter" his so-called "miracles" namely Aizen with his Hogyoku (The power to manifest wishes might return) or Yhwach (Killing his own subordinate, unlikely).