Call of the Undying

 
Prerequisite(s): Elf, Region of Origin - Aerenal, Access to the Deathless Domain
 
Benefit: In place of the granted power of the Deathless domain, the Undying Court grants you the ability to recall one previously prepared and cast spell as a swift action once per day. The recalled spell must be at least one level lower than the highest level spell you can cast.
 
Source: Races of Eberron