User blog comment:Jopjopjop/Volume 20 Spoilers/@comment-26285797-20150721203748/@comment-200.115.204.49-20150723051712

Ohhhhh but if he used ophis power then it isn't actually infinte because the actual ophis is twice as strong as the two heavenly dragons in their prime so if issei used both ophis and lilith power then it would truly be infinite then that said i think ophis could have beaten rizevim if she could have gone past lilith