Reins of the Mighty Caravan Brutosaur is unlike any mounts you’ve seen yet. It costs 5,000,000 Gold and has an Auctioneer.
Similar to the Reins of the Grand Expedition Yak in Mists or Reins of the Traveler’s Tundra Mammoth in Wrath, Reins of the Mighty Caravan Brutosaur is a new mount with vendors coming in Battle for Azeroth. It even comes with an Auctioneer, but if you want to get it, prepare to pay up to 5,000,000 Gold for it! The mount can be purchased from Talutu (Zuldazar) or Tricky Nick (Tirargarde Sound).