• Arbiter's Blade
• Item Level 53Disenchants into:
  [Small Brilliant Shard]: 1
• Binds when picked up
  
• Sword
• Main Hand
  
• Speed 2.40
• 59 - 110 Damage
• (35.2 damage per second)
• +8 Stamina
  +5 Intellect
• Durability 90 / 90
• Requires Level 48
• Equip: Increases spell power by 8.
• 
• Sell Price: 3 38 35

Source

This item drops from Warder Stilgiss in Blackrock Depths.

External links

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