Heyy Ownedcore
As a DH you can go in an Instanced Orgrimmar and also exploit yourself onto the Zeppelin in the Brawl'Gar Arena. It's possible to get other people into the instanced orgrimmar with swapblaster or as a rogue shadowstep.
Brawl'Gar Arena Exploits Instanced Orgrimmar/Early Zeppelin - YouTube