in demonology, your DG and infernal hits grant demonic fury,
seems like (in my own opinion) that adding that functionality to destro and aff via supremacy to make it more on par w/ sac
IE: you pop GD/infernal the ticks/bolts grant extra emberbits/chances for shards at a fairly high rate
i could be dead wrong, but just pondering while servers are down.
hope everyone gets some gear this week, Cheers!