User blog comment:Xilinoc/Ch. 646 - The Second Eye/@comment-7805464-20151007115210/@comment-11051098-20151007164227

It seems he will need his Bankai in order to win this fight.

The only downside with Zyrael to me is that it looks like Lille's human form has been altered, but I guess we'll get a closer look at it next week.