As one of my guildies was expressing his true feelings towards Arthas and another his aggro management policy, I bagged another achievement (and yes, this means I did it a little out of order):
And then, with a minor swap of party members (a purple-haired gnome replaced by a space goat shaman) we proceeded to Viole(n)t Hold:
Lucky that the big dragon died just as she stood on me, huh?
A productive night. Next stop: Gundrak.