User blog comment:James12708/Reapers VS. Forerunners VS. Angels from Darksiders VS. Humanity from Halo VS. Council and humanity from Mass Effect VS. Imperium of Man/@comment-4967682-20130116065115/@comment-2250460-20130116190211

On the Technological Scale, the Council is somewhere in between The Covenant and Humanity from Halo. They could probably beat HfH simply by the virtue of overwhelming numbers and kinetic barriers.