Here is the drops from Illidan so far:

Bulwark of Azzinoth
Binds when picked up
Off Hands                                Shield
6336 Armor
174 Block
+60 Stamina
Requires Level 70
Equip: Increases defense rating by 29.
Equip: When struck in combat has a 2% chance of increasing your Armor by 2000 for 10 secs.


And ~

Zhar'doom, Greatstaff of the Devourer
Binds when picked up
Two-Hand                                  Staff
145-323 Damage                      Speed 3.20
(73.2 damage per second)
+70 Stamina
+47 Intellect
Requires Level 70
Equip: Improves spell critical strike rating by 36.
Equip: Improves spell haste rating by 55.
Equip: Increases damage and healing done by magical spells and effects by up to 259.