I used the refer-a-friend "teleport to friend" feature back in Mists of Pandaria when I made my first character. Well, it glitched Ji Firepaw out back then and he followed my character
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World of Warcraft: Mists of Pandaria | WoWWiki | Fandom
Pandaren spirit - Wowpedia - Your wiki guide to the World of Warcraft
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Primal Spirit & vendor, Warlords version of Spirit of Harmony, added in newest beta build. : r/wow
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Mists of Pandaria - Spirits Of Harmony Vendor - YouTube
Mists of Pandaria: Mounts, Pets, and More — World of Warcraft — Blizzard News