Dark Conjuror's Collar
Binds when picked up
HeadCloth
222 Armor
+51 Stamina
+42 Intellect
  Meta Socket
  Blue Socket
Socket Bonus: +5 Spell Damage and Healing
Requires Level 70
Equip: Increases damage and healing done by magical spells and effects by up to 75. 
Equip: Improves spell critical strike rating by 38.
Equip: Improves spell haste rating by 30.
Item display is courtesy wow.allakhazam.com.