Molocai's Arena Team 1
Blukstack	Boetar	Swapxy
Similar Setups

Molocai's Arena Team 2
Cara	Zunniyaki	Another
Similar Setups

(Want to skip first match? Go to 11:05)
Games were taken from the European WoW Invitational 2012. Casting by Azael and Conradical.
Laggy footage comes from the stream which was actually laggy, couldn't do anything about that. Fortunatly it's not too annoying.

Featuring:

I'm just being honest
Blukstack (Warlock), Boetar (Shaman), Swapxy (Shaman)

Yaspresents
Another (Death Knight), Zunniyaki (Priest), Cāra (Paladin)

You can check the rest of the tournament on this playlist:
European WoW Invitational 2012