"Make snow mistake—it's patch 12.12!
We're here with another set of balance changes, several of which are continued follow-ups to the 12.10 Durability Update. Certain heals and shields are getting further adjustments, while select burst and engage mechanics will receive the little extra oomph that they needed. Champion pets can have a little durability, too.
This patch also brings back the Essence Emporium for a limited time. The Mythic Shop is also rotating for the first time ever, introducing Ashen Knight Pantheon and more. And oh, was that a chill in the air? The Snow Moon must be rising..."