The Warlords Timewalking event is active and the weekly quest awards an a piece of Normal-mode Sepulcher of the First Ones loot. Warlords Timewalking Guide
Warlords Timewalking RewardsComplete 5 Timewalking Dungeons in A Savage Path Through Time for Cache of Sepulcher Treasures, which contains a piece of Normal-mode Sepulcher of the First Ones loot. You can pick up this quest from the Adventure Journal (Shift- “J”).
Timewalking Reputation Bonus — Which WoD Factions Have A 50% Buff?The Timewalking Events are also a fantastic time for leveling alts and collecting unfinished reputations in between queuing for dungeons. While a particular Timewalking Event is active, you will gain a 50% bonus to all reputation gains earned from quests and creature kills for reputations associated with the featured expansion. For Warlords of Draenor Timewalking you will get the Sign of Iron buff which applies the reputation bonus to:
Wrynn's VanguardVol'jin's SpearHand of the ProphetVol'jin's HeadhuntersOrder of the AwakenedThe SaberstalkersArakkoa OutcastsCouncil of ExarchsFrostwolf OrcsLaughing Skull OrcsSha'tari DefenseSteamwheedle Preservation SocietyGaining reputation with these Warlords of Draenor factions has the following benefits:
Revered with Order of the Awakened, The Saberstalkers and Hand of the Prophet/Vol'jin's Headhunters is the criteria for Tanaan Diplomat/Tanaan Diplomat, part of the criteria to unlock flying in Draenor with Draenor Pathfinder. Exalted towards Arakkoa Outcasts counts towards Mantle of the Talon King, which rewards the title /. Exalted towards Arakkoa Outcasts also allows you to buy Draenor Archaeologist's Lodestone and Draenor Archaeologist's Map, Archaeology items to help you obtain targetted Read more on wowhead.com