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Gryphon Atlas

Achievement

Heroic: Blackrock Caverns Guild Run

10 points

Defeat Ascendant Lord Obsidius on Heroic difficulty while in a guild group.

Heroic: Blackrock Caverns Guild Run is in the Dungeons & Raids: Cataclysm Dungeon category and is worth 10 points. It has no item or title reward.

Data read from the Midnight game files, build 12.1.5.70391, on Oct 15, 2026 (UTC). Values that the game server changes (hotfixes, vendor stock, drop rates) are not in the game files.