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 Burning Felguard, Lower Blackrock Spire(32%).
Classic 1.15.9.69722
Phase Blade
Binds when picked up
One-HandSword
55 - 103 DamageSpeed 2.10
(37.6 damage per second)
+12 Stamina
+7 Strength
Requires Level 52
Sell Price: 4g 41s 42c
Forever Beta 1.60.1.70009
This item does not exist in the Forever client.