Did you like the Warcraft movie? (Those of us who logged in back then got this promotional item, bro.)
https://wowpedia.fandom.com/wiki/Horde_Strongbox
https://wowpedia.fandom.com/wiki/Alliance_Strongbox
Edit: By the way, Henry Cavill is an Alliance player. Surprising, as I kind of thought most celebrities would favor the Horde (perhaps b/c most Blizzard employees are Horde?)
https://www.youtube.com/watch?v=PWUV3O2iP1I