Originally Posted by Androxine Vortex
When you kill daemons in the physical universe, they are sent back to the warp and this works also with power weapons. What would happe if a daemon was "killed" in the warp? Would it have to be utterly destroyed?
No it would just reform, a lot quicker than it would in the physical plane- the only way a daemon can be truly destroyed is if it's creator-God reabsorbs the energy used to create the daemon in the first place.