Absent from Forever: this item ID cannot be found in the Forever client. Its Classic version is shown below.
Data source: game client item records. Forever build 1.60.1.70888 ; Classic Era build 1.15.9.70576 . View the compiled item record . A beta record does not confirm in-game availability. Verify acquisition in the game and official announcements.
Source: Princess Yauj, Ahn'Qiraj
Classic 1.15.9.70576
Mantle of Phrenic Power
Binds when picked up
ShoulderCloth
87 Armor
+20 Intellect
+20 Stamina
Requires Level 60
Equip: Increases damage dealt by fire spells and effects by up to 33.
Sell Price: 4g 55s 77c
Forever Beta 1.60.1.70888
This item does not exist in the Forever client.