Immortalist n. : One who holds the doctrine of the immortality of the soul.

Example:
What D&D 3.5 book is the Immortalist prestige class from?

Taxonomy
Immortalist Society, John, Contributing Editor, John Bull, Long Life, York, Besancon, President John, Vice President, President, Secretary, Royse, Treasurer, Editorial Staff, kih, cfl.rr, James, Yount.

Defination from the web:
Immortalist) Click on the year, the months appear here. Click on the year above and then the month (above right) and the contents appear here. ... Copyright 2006 by The Immortalist Society, all rights reserved. Editorial Office: P.O. Box 372149, Satellite Beach, FL. 32937 ...