Originally Posted by
Enkidoh
To me at least, I think that the Dravanians are different to other beastmen in that the actual dragons of their tribe are capable of directly corrupting men (such as shown during the DRG quests) without the presence of a Primal, which probably explains how they've been creating heretics without any apparent Primal summoning going on. That would also pour, excuse the pun, hot water on the whole 'Shiva is the Primal of the dragons' theory, but it does go someway to explaining how the dragons have been brainwashing for so long without a Primal's influence.