Mirror of Broken Images (Alliance)

• Mirror of Broken Images
• Item Level 359
• Binds when picked up
• Unique-Equipped
• Trinket
• +321 Mastery
• Use: Increases Arcane, Fire, Frost, Nature, and Shadow resistances by 400 for 10 sec. (1 Min Cooldown)
• Requires Level 85
• Requires Baradin's Wardens - Exalted
• Sell Price: 8 5 7

Source

This item is a reputation reward; you must be Exalted with Baradin's Wardens to buy it from  Quartermaster Brazie <Baradin's Wardens Quartermaster> for 125 .

Patch changes

• Hotfix (2012-12-05): Mirror of Broken Images now provide 15% less resistance per level beyond level 85.
  
• Patch 4.0.3a (2010-11-23): Added.
  

External links

• Wowhead
• WoWDB