• Seabone Heaume
• Item Level 138Disenchants into:
  [Infinite Dust]: 1-2 (22%)
  [Lesser Cosmic Essence]: 1-2 (75%)
  [Small Dream Shard]: 1 (3%)
• Binds when picked up
  
• Plate
• Head
• 1025 Armor
• +53 Intellect
• Equip: Improves critical strike rating by 22.
  Equip: Increases spell power by 35.
• 
• Sell Price: 4 74 4

Source

This item is rewarded from the quests:

•  [71] The Late William Allerton
•  [71] Burn in Effigy

External links

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