ND7…what do you like?

Many of you have downloaded the Beta 2 release of ND7 by now. Some of you might even be using it on their servers, blogs, etc.. So, with that being said, “Riddle me this, Batman…”:

What features do you like in ND7? What items make you go, “Ohhhhh” and “Ahhhhh” like you’re watching fireworks?