Vrishchika carefully turns to the two kobolds that have chosen to stay back, assuming they have at least some kind of authority over the kobolds that have advanced.
She begins her spiel in orcish, hoping it'll get the little creatures to back off a bit. "Wait. My friends and I," she looks to the others with her, plus Nala in the net, "are here to help. Dark elves have stolen something important and have placed a curse on it, and we must retrieve it at once!" She speaks imperiously, hoping to give off an air of authority and urgency.
Taking 10 on Bluff, via Silver Tongue granted by Naberius. Gives me a 22, vs. their Sense Motive with appropriate modifiers.