• Thorny Rose Brooch
• Item Level 174Disenchants into:
  [Infinite Dust]: 2-5 (22%)
  [Greater Cosmic Essence]: 1-2 (75%)
  [Dream Shard]: 1 (3%)
• Binds when picked up
• Trinket
• Equip: Improves haste rating by 43.
  Use: Increases your haste rating by 212 for 20 sec.
• Sell Price: 5 88 44
• Cooldown: 2 min

Source

This item is a quest reward from:

•  [80] The Shadow Vault
•  [80] The Shadow Vault

External links

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