Originally Posted by Blizzard
(Blue Tracker / Official Forums)
Gather your party and prepare for five consecutive weeks of Timewalking adventure. Beginning Tuesday, June 23, players will be able to step into the first week of Timewalking with the Burning Crusade. While Timewalking is active, you will gain a 50% bonus to reputations earned from quests and creature kills for all reputations associated with the corresponding expansion.