Discord Artisan

15% increased Damage for each Herald affecting you
20% increased Effect of Herald Buffs on you [1]

Discord Artisan is a notable passive skill that grants increased damage for each herald affecting you and increased effect of heralds buffs.

Anointment

Blight anointment to unlock the passive:

Oil #1	Oil #2	Oil #3	Outcome
Amber Oil	Teal Oil	Azure Oil	Discord Artisan	15% increased Damage for each Herald affecting you 20% increased Effect of Herald Buffs on you

Version	Changes
3.16.0	Make clusters more unique compared to each other as well as having a more clear identity. Remove niche or unneeded stats entirely, or shift them to Masteries. Improve many notables that have had secondary stats removed. (Undocumented): No longer grants Herald Skills have 20% increased Area of Effect. Instead, it now grants 20% increased Effect of Herald Buffs on you. No longer grants 10% reduced Mana Reservation of Herald Skills.
3.11.0	Introduced to the game.