Once Burning Crusade Classic Phase 4 hits live realms alongside the release of Zul'Aman, players will be able to purchase Heroic Dungeon keys at the Honored reputation, instead of Revered.
The reputation requirement for obtaining heroic keys will be lowered to honored when Zul’Aman is released.Below is a list of the available Heroic Dungeon keys and what factions will need to be at Honored before purchase --
Key NameDungeon HubHonored Faction RequiredFlamewrought KeyHellfire CitadelHonor Hold / ThrallmarReservoir KeyCoilfang ReservoirCenarion ExpeditionAuchenai KeyAuchindounLower CityWarpforged KeyTempest KeepThe Sha'tarKey of TimeCaverns of TimeKeepers of Time Read more on wowhead.com