User blog comment:B214/Volume 17 spoilers./@comment-23853100-20140220152640/@comment-1359322-20140221003846

The hyped for Euclid being a Fake Sekiryuutei and is close to Maou-class in strength, makes his defeat by Issei sounds too easy. This is further made doubtful by Grendel's subsequent defeat and Diehauser's revelation as a traitor.