You just asked what I asked a while ago.  The answer I got was different.  The answer I got was.  Choose four domains to fit a theme for you and your minions.  Any time you get someone/something that uses domains choose from those four.<br/><br/>Edit: as for PAO corppses being reduced in effectiveness.  I can still PAO ones you already animated.  A horse skeleton into a marilith skeleton will  be permanent.