Lol, yeah, Cobalion was a horrible idea, but I'm serious when I say that nobody uses HJK on Mienshao when I have a ghost on my team, so not that horrible. Then OHKO with anything straight back, or SD on the switch out.
You have a good point on Ambipom, because there are so many things that teams need more than a scouter in BW. It's never been a bad Pokemon, just not good enough.
Still, let's see how the Research Week goes with my Ambi/Missy offensive core.