Eliphas wrote:Especially psyker ones? Assuming daemons usually feast on souls, because I'm not utterly certain they do.
They might be summoned and sated by sacrafice of souls etc... But that changes not there powered like there gods, from the warp and emotions etc.
I'm sone books they give them captives souls to prevent them turning on them.. But that also seems to place souls as a "currency" rather than fuel.