Deadly Throw

The minimum range is a downside, but otherwise this skill is all goodness. The snare gives you an easy time to catch up to anything fleeing from you and the damage is good all by itself.
Envenom

Envenom, as so many other new BC skills, has situational use. It can deal really nice damage, if you’ve got a poison talent spec. If you don’t, it isn’t nearly as good. Note that Envenom ignores armor whereas Eviscerate does not.
Cloak of Shadows

Note that Preparation does not work on Cloak of Shadows. And while you can’t use this while feared, the coolness of this ability speaks for itself
Shiv

This skill can be a viable alternative to Sinister Strike, if your talent build and gear complement it.
Anesthetic Poison

This is an alright poison for rogues that don’t have much success at controlling their aggro. Most rogues aren’t too thrilled with this poison. There are more potent poisons, and rogues have better means of aggro control available.