The Night of Crystal and Iron was a decisive battle during the Fall of Zhentil Keep.

One night, in Alturiak, the forces belonging to the delicate alliance between the white dragons and frost giants in Cyric's siege army came together in an all-out offensive against the Keep. Amazingly, the tired and starving Zhentilar defenders managed to hold their line against the onslaught[1].


  1. Kevin Melka and John Terra (April 1995). Ruins of Zhentil Keep (Campaign Book). (TSR, Inc), p. 103. ISBN 0-7869-0109-8.