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 Ring of Law: Anub'shiah, Blackrock Depths(22%).
Classic 1.15.9.69722
Carapace of Anub'shiah
Binds when picked up
ChestPlate
577 Armor
+22 Stamina
+11 Strength
+11 Agility
Requires Level 50
Sell Price: 1g 55s 96c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.