The Fox now also drops from Fields [Verified on DivcordThis information has been verified by players on Divcord, the divination card discovery Discord server. Actual undocumented changes to drop locations may have occurred in a previous patch.]
Vaal Skill Gems can now only be obtained from a set of specific methods such as Corrupting Gems, Vaal Side Areas, Divination Cards (that specifically grant Vaal Skill Gems) and the Lapidary Lens in the Temple of Atzoatl.
Now has a drop level of 68, meaning it can no longer be found naturally in act areas. [Verified on DivcordThis information has been verified by players on Divcord, the divination card discovery Discord server. Actual undocumented changes to drop locations may have occurred in a previous patch.]