Player named ... was flying in Dalaran on a ground mount and then "swimming" through the air! He was definitelly using some fly hack!
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Player named ... was flying in Dalaran on a ground mount and then "swimming" through the air! He was definitelly using some fly hack!
It's not a fly hack. It's Underbelly Elixir: https://www.wowhead.com/spell=59831/underbelly-elixir
You can see that he has the buff. But it's probably not intended to work while mounted.