From the depths of the demiplane of shadow comes a new magic so mysterious, it confounds even the Chosen of Mystra. From beneath the dune seas of Anauroch escapes one of Toril's most powerful and ancient evils - the phaerimm. From Evereska, the last elven refuge on Faerun, comes word of invasion. From nowhere appears a group of enigmatic sorcerers determined to destroy the phaerimm and save Evereska... for purposes known only to themselves.