[That was a riff off some earlier speculation in the thread, btw.]
The Weapon Races (sans Wracu) behave as direct extensions of the No-God's will?
More like Cants of Compulsion, but hey, I was resurrecting a thread.
Synthese: Vessels to hold Souls... not bad.
Synthese is a vessel to hold Aurang's soul* - we've not met Shaeonanra/Shauriatas outside of False Sun or Ch. 1 excerpt.