There are some pretty deep threads on this on the forums, so you can find more info in those.
The short answer is any BS or T3 cruiser will work depending on how you want to run them and what your skills are. Lots of people (including me) love the Rattlesnake, but if you hate drones, perhaps look at a Machariel if you want something for blitzing. Bhargests are also popular.
If you want to dive into some debates on the pros and cons, check this: