• Plated Greaves of Providence
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Plate
• Feet
• 1596 Armor
• +86 Strength
  +76 Stamina
• Yellow Socket
• Socket Bonus: +4 Strength
• Durability 75 / 75
• Requires Level 80
• Equip: Improves critical strike rating by 38.
  Equip: Increases your armor penetration rating by 59.
• 
• Sell Price: 10 79 57

Source

This item is found in the Confessor's Cache, which appears after Argent Confessor Paletress is killed in the Trial of the Champion on heroic mode.

Patches and hotfixes

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

External links

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