Worgen? Try Ponies as the new Alliance race instead! Deathwing's Cataclysm breaks open the seals separating Equestria from the rest of Azeroth, allowing in the insanity that is World of Warcraft and WoW players.
I also recently got a spin off! Check it out!
"A Day at the Quest Hub" by Braininthejar
WoP TV tropes page here: