Blizzard’s World of Warcraft is no stranger to costly in-game cosmetics, but its latest super expensive mount is so popular it’s causing a shortage of WoW Tokens at the in-game auction house.

Blizzard recently celebrated World of Warcraft's 20th anniversary by selling a $90 version of a mount that cost approximately $475 just six years ago, and it's estimated it made the company $15 ...