• Catastrophe
• Heroic
• Item Level 258Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Mace
• Two-Hand
  
• Speed 3.60
• 811-1217 Damage
• (281.7 damage per second)
• +158 Strength
  +174 Stamina
• Red Socket
  Blue Socket
• Socket Bonus: +6 Strength
• Durability 120 / 120
• Requires Level 80
• Equip: Improves critical strike rating by 96.
  Equip: Increases your expertise rating by 92.
• 
• Sell Price: 31 2 78

Source

Found inside the Argent Crusade Tribute Chest with 25-44 attempts remaining in 25-player mode Trial of the Grand Crusader.

Notes

This is a Alliance-only weapon. The Horde equivalent is  [Grievance].

Patch changes

• Patch 3.2.0 (04-Aug-2009): Added. 
  

External links

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