Arcane Focus

20% increased maximum Energy Shield
10% faster start of Energy Shield Recharge
+10 to Intelligence [1]

Arcane Focus is a notable passive skill that grants increased maximum energy shield and faster start of energy shield recharge. It also grants additional intelligence.

Anointment

Blight anointment to unlock the passive:

Oil #1	Oil #2	Oil #3	Outcome
Verdant Oil	Crimson Oil	Crimson Oil	Arcane Focus	20% increased maximum Energy Shield 10% faster start of Energy Shield Recharge +10 to Intelligence

Version	Changes
3.16.0	Now grants 20% increased maximum Energy Shield (up from 18%) and +10 to Intelligence. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
2.0.0	Energy Shield Recovery passives have been reworked to better suit the new state of Energy Shield. No longer grants faster start of Energy Shield Recharge. Now grants 10% increased Energy Shield Recharge Rate. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
1.2.0	Arcane Focus also grants faster start of energy shield recharge. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.] The Witch and Shadow passive tree starting area has been redesigned. Many values have been adjusted.
0.11.0	Life percentage passives and most Energy Shield percentage passives have been reduced in line with the changes to monster damage.