Perforate

Perforate
	Perforate; Rogue Azerite trait; Backstabbing / Using Gloomblade on an enemy from behind increases the damage of Backstab / Gloomblade by X for 12 sec, stacking up to 3 times, and reduces the cooldown of Shadow Blades by 0.5 sec.; Requires Subtlety specialization.;
Requirements
Class	Rogue
Specialization	Subtlety
Properties
Type	Class trait
Affects	[Backstab], [Gloomblade], [Shadow Blades]
Related buff
	; Perforate ; Backstab / Gloomblade damage increased by X. ; Duration: 12 seconds ; Max stacks: 3;

Perforate is an Azerite trait available to Subtlety rogues.

Patch changes

Patch 8.1.0 (2018-12-11): Now reduces the cooldown of [Shadow Blades] by 0.5 seconds when [Backstab]bing an enemy from behind.
Patch 8.0.1 (2018-07-17): Added.