To unlock Heroic Dungeon mode, you'll need the Heroic key for each dungeon hub, Hellfire Citadel, Coilfang Reservoir, Auchindoun, Tempest Keep, and Caverns of Time. The Heroic Attunement process comes down to the specific reputation associated with each dungeon hub. Once a player reaches Revered with these reputations, they can simple purchase the necessary Heroic Key from the Reputation Quartermaster.

1. You will get Heroic Dungeon Keys Unlocked(TBC Classic).
2. You will get Shattered Halls Key and The Master's Key(Karazhan Attunement).
3. You must unlocked TBC Classic Flying(Expert Riding - 60% flying speed)
4. You need to provide your account.
5. Your character's level should be 70.
6. ETA: 2-4 Weeks.