Tribute to Endeavour
You can purchase it in the second tab of the Unbound Magic merchant at Ember Bay.
Or other vendors with HoT map currencies.
Where to get the item to craft the precursor? I can’t find it.
Right, it’s available at every (currency) vendor in HoT except the one we’d expect to be selling it, the legendary collection NPC.
John Smith: “you should kill monsters, because killing monsters is awesome.”