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: Grizzle, Blackrock Depths(13%).
Classic 1.15.9.69722
Entrenching Boots
Binds when picked up
FeetPlate
397 Armor
+11 Strength
+5 Agility
+10 Intellect
+10 Stamina
Requires Level 50
Equip: Increases damage and healing done by magical spells and effects by up to 7.
Sell Price: 1g 18s 82c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.