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-50.80.96.33-20130112082550/@comment-1683193-20130112113338

The Crucible won't have any effect on Forerunner ships in slipspace and shield worlds.