User blog comment:Stbk22/Possible Power up's/Techniques for then new group DxD/@comment-1884090-20140204160946/@comment-16281343-20140205114958

That's why I said, "With just Rizevim".

It is logical not to engage Rizevim if he has Lilith beside him. Sirzechs should wait for Issei to fish Lilith out before fighting him. :)