Not yet observed in the beta: the Forever client retains this item's record without its stats. Those are sent by the server in-game.Until someone records it, the Classic tooltip is shown below. Forever has reviewed every dungeon's loot, so changes are expected.
In Classic Era, dropped by Mordresh Fire Eye, Razorfen Downs(32%).
Classic 1.15.9.69722
Deathmage Sash
Binds when picked up
WaistCloth
33 Armor
+15 Intellect
+6 Stamina
Requires Level 36
Sell Price: 29s 10c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.