BLIZZARD HAS REMOVED THE ABILITY TO TRACK HIDDEN AURAS WITH PATCH 9.2.5 SO THERE IS NO LONGER ANY WAY TO TRACK IF UNITY IS BUGGED. Sorry friends but best we can hope for now is that Blizzard fixes the bug
Used you to re-equip unity because it is bugged.
Refined logic based on this original weakaura: https://wago.io/IxMhs-_dB