• Tempest Talisman
• Item Level 58Disenchants into:
  [Large Brilliant Shard]: 1 (99.5%)
  [Nexus Crystal]: 1 (0.5%)
• Binds when picked up
• Neck
• +6 Spirit
  +7 Intellect
• Requires Level 53
• Equip: Increases your critical strike rating by 14.
• Sell Price: 1 25 3

Source

This item drops from Hydrospawn in Dire Maul.

Patches and hotfixes

Patch 1.3.0 (07-Mar-2005): Added 

External links

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