The Lure of the Koronus Expanse
Absolute master of The Cog, the Magos was thought dead, killed by the Whispered Ones
Rumoured to have been brought into the system at its founding, and so to have known Heironymous Black. Mastermind of The Cog and master of its population of settler-serfs and servitors.
The Explorers encountered Magos Tevla in the Control Core of Cog, where they aided him in ridding his facility of the Whispered Ones.