User blog comment:Stbk22/Possible Power up's/Techniques for then new group DxD/@comment-1884090-20140116194820/@comment-1359322-20140117025153

No i don't think anyone would disagree. Issei vs Crom Cruach and Vali vs Rizevim would be best. That way it'll be Dragon (Oppai) vs Dragon (Evil) and Lucifer vs Lucifer.