Ancient Warden Manacles

• Ancient Warden Manacles
• Artifact Power
• Binds when picked up
• Use: Grants 350 Artifact Power to your currently equipped Artifact.
• "The power of whatever these once restrained has left its mark."
• Sell Price: 25

Source

This item is a reward from poor Warden world quests and can also be found inside Curious Wyrmtongue Cache.

Patch changes

• Patch 8.0.1 (2018-07-17): This item no longer provides artifact power. Quality changed from rare to poor.
  
• Patch 7.0.3 (2016-07-19): Added.
  

External links

• Wowhead
• WoWDB