User blog comment:B214/Talk About What You Want! 3/@comment-24053170-20141031194934/@comment-24053170-20141101050815

Shiva is the hindi god of destruction. and is one of the 10 strongest in existence in dxd. Shiva is so destructive that it would make everything issei faced up until now look like a walk in the park, yes even worse then evil dragons. but the author doesn't know where to place it in the story, so he is keeping it in reserve.