"Again, give me a way to tell the difference between real and not, and I'll be able to answer that." Bel said. "But I don't think I've heard of this Ts-zeen-tish being." Granted, Bel hasn't exactly made a study of extraplanar beings beyond the one who demanded worship from the drow, or were popular gods on the surface. It was a very demon prince-sounding name at the least.