Kingdom of Nix

The Kingdom of Nix is a mysterious realm between Faerûn and Kara-Tur, in the middle of the Yehimal. It seems like the only way to reach it is through the elusive Phantom Pass, but even there, Nix only appears once a year, around harvest-time.

Further Info

 * http://www.youtube.com/watch?v=TpXtfAYZAdg&list=PL86424CA35BFBC9DA&index=43
 * "Utter East Campaign" Source