• Wrathful Gladiator's Satin Mantle
• Item Level 270Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Cloth
• Shoulder
• 271 Armor
• +145 Stamina
  +64 Intellect
• Yellow Socket
• Socket Bonus: +6 Stamina
• Durability 60 / 60
• Classes: Priest
• Requires Level 80
• Requires personal and team arena rating of 2000
• Equip: Improves critical strike rating by 77.
  Equip: Improves your resilience rating by 85.
  Equip: Increases spell power by 140.
• 
• Wrathful Gladiator's Raiment (5 pieces)
• [Wrathful Gladiator's Satin Robe]
  [Wrathful Gladiator's Satin Gloves]
  [Wrathful Gladiator's Satin Hood]
  [Wrathful Gladiator's Satin Leggings]
  [Wrathful Gladiator's Satin Mantle]
• (2) Set: +100 Resilience Rating.
  (2) Set: Increases spell power by 29.
  (4) Set: Reduces the duration of the Weakened Soul effect caused by your Power Word: Shield by 2 sec.
  (4) Set: Increases spell power by 88.

Source

This item is sold by the following vendors for 1,930 :

•  Argex Irongut <Veteran Arena Vendor> in Gadgetzan
•  Nargle Lashcord <Veteran Arena Vendor> in Dalaran
•  Kezzik the Striker <Veteran Arena Vendor> in Area 52

Patch changes

• Patch 3.3.2 (2010-01-02): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB