. "Neutral"@en . . . "Heroic: Blackrock Caverns"@en . "Heroic: Blackrock Caverns"@en . . . . "10"^^ . . . . "Defeat Ascendant Lord Obsidius in Blackrock Caverns on Heroic Difficulty."@en . "Cataclysm Dungeon"@en . "32"^^ . . "* slain"@en .