Gain 1 cantrip. The duergar dwarf is the best race to pick for a circle of the land druid, because of their natural resistance to several conditions. The abilities you'll need to prioritize as a ...

Specifically, it's found from in an area unlocked by completing the 'Defeat the Duergar Intruders' quest (X:50, Y:75).

Snatched from the realm of the mad wizard Halaster Blackoak, this knife became a prized keepsake of a duergar king.