User blog comment:B214/Talk About What You Want! 3/@comment-7401186-20141104112658/@comment-24468758-20141105190331

As long as Rias has Issei she does not need the same level of tactics as Sona or the same level of power as Sairaorg as Issei just screws up the tactics of the former by the means of doing something overly stupid and he is standing on equal ground as Sairaorg in terms of power.