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	Heroic: Blackrock Caverns	10
	Defeat Ascendant Lord Obsidius in Blackrock Caverns on Heroic Difficulty.
Criteria:  Ascendant Lord Obsidius slain

See Also

•  [Blackrock Caverns]
•  [Heroic: Blackrock Caverns Guild Run]

Patch changes

• Patch 4.0.3a (2010-11-23): Added. 
  

External links

• Wowhead
• Thottbot
• DB MMO-Champion

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