Like seriously this 7.2.5 *** everything up instead of making it better

[Phantom Lancer]

WoW Freakz link:
Bug description: doing Mos the easiyest Dungeon that was in 7.1 bolstering mobs hitting me with 2.5 mill per hit first boss dark slash 4.2 million and thats not it i went to harbaron once he falls of the map second i fell of the map he one shots every one like seriously this update bugged everything every dungeon i know admins are working hard but all theyr doing is fixing scenarios now here check for yourself i sent the link to the picture put yourself in my position what would you do ?

Proof: https://imgur.com/a/wYooxRC