User blog comment:Gary299/High School DxD BorN episode 4 review/@comment-3965848-20150425180921

I wasn't fully aware of it but now absolutely certain that the Ascalon blade extends itself from the BG. Plus he should have used it on the Midgardsormr clone, it would have been a lot easier to finish off and had Rias, Sona and Tsubaki to help fend off Fenrir and his kids sooner.