Blackwing Lair is a raid in the World of Warcraft game. The minimum level for this dungeon is 85. The only achievements you can get in this dungeon are the ones for completing. There are no achievements awards for individual boss encounters for making him to do something. Classic raids and dungeons only had one mode and that was normal. Heroic level versions of the dungeon started in the Wrath of the Lich King expansion. Starting in Cataclysm and onwards, Heroic level dungeons were introduced for the highest level.The location of the entrance to Blackwing Lair is in the Searing Gorge zone on the continent of Eastern Kingdoms. The raid contains 8 bosses. The end boss of Blackwing Lair is Nefarian.
Introduced when the game first came out, the raid sees players making their way through the raid to kill Nefarian, a Black Dragon. Although you may kill Nefarian here, he'll be back again later for revenge.