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.
Classic 1.15.9.70576
Ancient Cornerstone Grimoire
Binds when picked up
Held In Off-hand
+11 Spirit
+15 Intellect
+10 Stamina
Requires Level 60
Use: Summons a skeleton to fight for you. Lasts 1 minute.(15 minute cooldown)
Sell Price: 7g 54s 52c
Forever Beta 1.60.1.70888
This item does not exist in the Forever client.