There are like 14 quests you have to do to gain entrance to Onyxia’s Lair if you are horde. It can get confusing, even if you’ve done it before. Many end-game guilds won’t even consider your application if you’ve not done the quests. To help you do this, I’ve written a short but detailed guide. I hope you like it.

Read it here: How To Do The Horde Pre-Quests For Onyxia