User blog comment:Lia Schiffer/406: Deicide 8 end of the Chrysalis Age/@comment-1712587-20100608123900

Well maybe Yamamoto, considering he took the full force of his own power which would have destroyed so much that the other towns in the vicinity weren't even same, and then used a "sacrificial kido" to attack Aizen. He's not been seen again so there's every chance the old guy bit the dust.