Crackling Speed

24% increased Lightning Damage
8% increased Cast Speed [1]

Crackling Speed is a notable passive skill that grants increased lightning damage and increased cast speed.

Anointment

Blight anointment to unlock the passive:

Oil #1	Oil #2	Oil #3	Outcome
Black Oil	Opalescent Oil	Opalescent Oil	Crackling Speed	24% increased Lightning Damage 8% increased Cast Speed

Version	Changes
3.16.0	[Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.] Now grants 24% increased Lightning Damage (up from 16%) Now grants 8% increased Cast Speed (up from 6%) No longer grants 10% increased Effect of Lightning Ailments
3.12.0	Shock effect changed to lightning ailment effect. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
3.11.0	No longer grants +15% to Critical Strike Multiplier. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
3.0.0	Now also grants 10% increased Shock Effect.
2.6.0	The Arcing Blows cluster has been moved and is now joined with the Crackling Speed cluster. The Crackling Speed passive skill is now cheaper to acquire.
2.0.0	Introduced to the game.