Here is the datamined class and tier tuning for Patch 10.2 PTR Build 51790.
Class ToolsHavocTalentsVengeanceTalents
Talents (2)
Mastery: Demonic Presence now also causes your Arcane, Fire, Frost, Nature, and Shadow damage to be dealt as Chaos instead, and increases that damage by 11.2%.
Effect #1 NEW Effect #2 Apply Aura: Dummy: Modifies Damage/Healing Done
Value: 0 (SP mod: