The Corrupted Stone


Mtharnaz, Ruins of Kardala


Sandstone Guard of the Fire
Average Leveled Gold

The Corrupted Stone is a quest in Elder Scrolls Online. 

Quest Information

The guardian star sign of the Warrior has failed to appear to protect the mortal world from the Serpent. One of the Star-Gazers needs help uncovering what might be happening.



  • Erold at the Crossroads Tavern or
  • Qasna at-Toura at Belkarth Bazaar



  • Talk to Erold at the Crossroads Tavern.
    Jewel of the Skies — Search the Dwarven ruins for the Skystone Amulet.
  • Enter Mtharnaz.
  • Search for the Skystone Amulet.
    The Three Charges — Empower the Skystone Amulet at the Mundus Stones.
  • Visit the Lord, the Lady, and the Steed Stones in Western Craglorn.
  • Recharge the Skystone Amulet.
    Cleansing the Stone — Use the Skystone Amulet to cleanse the Warrior's Apex Stone.
  • Gain access to the inner portion of the Ruins of Kardala.
  • Defeat Izrunath the Corruptor.
  • Cleanse the Apex Stone.
  • Return to Erold in Belkarth.






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    • Anonymous

      I am currently working on this quest chain to obtain the Nirnhoned item reward. You must complete all 4 of the prerequisite quests to unlock “Dawn of the Exalted Viper.” I am also the one adding and updating the criteria in the Craglorn wiki pages in order to better serve the ESO community. Starting with the main quest chain.

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