Yeah the more I look at things, I'm pretty sure that's right, it was introduced with PoP. Nothing mentions it earlier than PoP release date....
As for it existing on the old AK, allakabor confirms some players there had it in their bags or equipped:...
Are you sure? On Asolo's magelo I see Grandmaster Assassin's Vial, but not Grandmaster Assassin's Seal . The Vial is the basic GM Poisonmaking...
I'm pretty sure this existed on the old AK, but I didn't main a rogue there and never did it myself. It's possible some aspect of the quest or...
For my two cents: I don't personally think it's a net win (in terms of effort:reward) to go after the local stuff directly with process watchers...
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