Dragon magazine 313

Dragon issue 313, Races of Power, was released in November of 2003. It contained the following articles related to the Forgotten Realms:

Brain Power

 * By Clifford Horowitz. p. 46

Secrets of the Illithids.

Faiths of Faerûn: Elder Serpents of Set

 * By Thomas M. Costa. p. 85–91

This article discusses the unique and deadly Elder Serpent.