Onyxia's Lair is Forever's 40-player raid, opening 9 December for level 60 characters. Every raider must carry the Drakefire Amulet in their bags; it doesn't need to be equipped. Blizzard lists both chains in its raid post.
Alliance
- Start Dragonkin Menace with Helendis Riverhorn in the Burning Steppes.
- Work through the six The True Masters quests, ending with Marshal Maxwell at Morgan's Vigil.
- Find Marshal Windsor in Blackrock Depths (or proof of what happened to him).
- Take A Crumpled Up Note from enemies in Blackrock Depths to Windsor.
- Recover his information from Golem Lord Argelmach and General Angerforge.
- Help Windsor escape.
- Escort him to Stormwind through Stormwind Rendezvous and The Great Masquerade.
- Finish The Dragon's Eye for Highlord Bolvar Fordragon.
- Take the Blood of the Black Dragon Champion from General Drakkisath in Upper Blackrock Spire.
Horde
- Start Blood and Thunder with Warlord Goretooth in Kargath, Badlands.
- Complete Warlord's Command in Lower Blackrock Spire.
- Report to Eitrigg in Orgrimmar, then Thrall.
- Bring back Rend Blackhand's head from Lower Blackrock Spire.
- Find Rexxar in Desolace for The Champion of the Horde.
- Take his testament to Myranda the Hag in the Western Plaguelands.
- Get Black Dragonspawn Eyes through Oculus Illusions.
- Use the Amulet of Draconic Subversion in Dustwallow Marsh to start Emberstrife.
- Complete the four Test of Skulls quests: Scryer, Somnus, Chronalis and Axtroz.
- Return the Dull Drakefire Amulet to Rexxar.
- Take the Blood of the Black Dragon Champion from General Drakkisath in Upper Blackrock Spire.
- Return to Rexxar for the Drakefire Amulet.
Plan it with your guild
Both chains end in Upper Blackrock Spire, and both need group dungeon runs. Schedule them as guild runs before 9 December so nobody is left outside the raid. Blizzard also says to build fire resistance for the Onyxia fight.