User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-33939194-20180515104156/@comment-196.22.252.102-20180515113120

Ddraig in his prime was feared by all beings (maybe except Albion, Ophis and Great Red). Now that Issei can actually summon him makes Issei more dangerous than Rias and Crom so they should be scared