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 Timmy the Cruel, Stratholme Main Gate(22%).
Classic 1.15.9.69722
Vambraces of the Sadist
Binds when picked up
WristPlate
270 Armor
+7 Stamina
+6 Strength
Requires Level 54
Equip: Improves your chance to get a critical strike by 1%.
Sell Price: 92s 96c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.