Hunter talent · row 7 of Survival, from level 40 (35 with Talented 5/5) · Physical

Lacerating Strikes

Your Mongoose Bite also causes the target to Bleed for damage equal to 40% of the damage done by Mongoose Bite over 21 sec

Game files · build 1.60.1.70245New in ForeverRead from the WoW Forever beta client, build 1.60.1.70245.

In Blizzard's notes

What Blizzard said about Lacerating Strikes, each line checked against the files.

Matches the files
Corrected an issue and now Lacerating Strikes can land critical hits.
The files The Lacerating Strikes bleed (1310536) gained the periodic-crit flag (Attributes_8 0x200) in build 70009.
Lacerating Strikes Development Notes, September 24
Matches the files
Lacerating Strikes: New 31-point gold medal talent. Mongoose Bite now also causes the target to Bleed over 21 seconds for damage based on the strength of the Mongoose Bite hit.
The files Lacerating Strikes (1310533), Survival row 7: Mongoose Bite also makes the target Bleed for 40% of its damage over 21 sec (tooltip).
Lacerating Strikes Mongoose Bite Class deep dives: Hunter and Druid