Fusion Blade

• Fusion Blade
• Item Level 232
  Disenchants into:
  Not disenchantable
• Binds when picked up
• Unique
• Sword
• Main-Hand"Main-Hand" is not in the list (Back, Chest, Feet, Finger, Hands, Head, Held in off-hand, Legs, Main Hand, Neck, ...) of allowed values for the "Item slot" property.
  
• Speed 1.80
• 94 - 289 Damage
• (106.4 damage per second)
• +51 Stamina
  +36 Intellect
• Yellow Socket
• Socket Bonus: +4 Hit Rating
• Durability 105 / 105
• Requires level 80
• Equip: Improves hit rating by 52.
  Equip: Improves critical strike rating by 37.
  Equip: Increases spell power by 550.
• 
• Sell Price: 21 83 88

Source

This item can be found inside Cache of Innovation after defeating Mimiron on hard mode in the 10-man version of Ulduar.

Patch changes

• Patch 3.1.0 (14-Apr-2009): Added.
  
• Patch 3.1.2 (2009-05-19): Upgraded to ilvl 232.
  

External links

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