There seems to be a class of folks who are wizards (TheMagician?), operating behind the scenes and influencing people and events. LegalTenderCoxey was one. It seems WallyChurch was another.

The severed heads of wizards are ueful for summoning Nephilim and causing them to incorporate.

I think it's more the head of a company being connected to Abaddon specifically, but I could be wrong. [chris]