- Antonidas's Aegis of Rapt Concentration
- Item Level 151
- Binds when picked up
- Shield
- Off Hand
- 6336 Armor
- 174 Block
- +28 Stamina
+20 Intellect - Durability 120 / 120
- Requires level 70
- Equip: Improves critical strike rating by 20.
Equip: Increases spell power by 42. - Sell Price: 9
55
99
Antonidas's Aegis of Rapt Concentration is an epic shield designed for paladins and shamans.

"Originally created as a holy shield for the Silver Hand, its energies has been twisted by close proximity to the Burning Legion."
Source[]
This item drops from Archimonde the Defiler during the Battle for Mount Hyjal. As for why he took Antonidas's Shield from the rubble of Dalaran remains unknown...