Rogue talent · row 2 of Combat, from level 15 (10 with Talented 5/5) · Physical

Puncturing Wounds

Increases the critical strike chance of your Backstab by 10/20/30% and your Mutilate by 5/10/15%, and gives Backstab a 15/30/45% chance to add an additional Combo Point.

Game files · build 1.60.1.70291New in ForeverRead straight from the WoW Forever beta client.

In Blizzard's notes

What Blizzard said about Puncturing Wounds, each line checked against the files.

Matches the files
Puncturing Wounds: (Formerly Improved Backstab.) Now also increases Mutilate crit chance by a lesser percentage, and gives Backstab a chance to grant an additional Combo Point.
The files Puncturing Wounds (1224716) takes Improved Backstab's spot (Combat row 2, column 1): Backstab crit +10/20/30% as before, Mutilate crit +5/10/15%, and a 15/30/45% chance for Backstab to add a Combo Point (tooltip).
Puncturing Wounds Class deep dives: Rogue and Warlock

History

69876 Sep 16First beta build we archived. No changes in the client files since.