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

Demonic Aegis

Increases the effectiveness of your Demon Skin and Demon Armor spells by 15/30%.

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

In Blizzard's notes

What Blizzard said about Demonic Aegis, each line checked against the files.

Matches the files
Demonic Aegis: (New row 2 talent.) Increases the effectiveness of your Demon Skin and Demon Armor spells by up to 30%.
The files Demonic Aegis (1235316) is Demonology row 2 and raises Demon Skin and Demon Armor by 15/30% (tooltip).
Demonic Aegis Class deep dives: Rogue and Warlock

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