How the Clerics of Stone cheat death.
Devised by the most powerful Cuada sorcerors, it is intended to guard their race against the most powerful menance that they have ever faced.
A family heirloom, worn by the son of a fisherman, that raised them out of squalor and into nobility. What is in a man’s heart that can not be corrupted? What can turn the untainted into rage? Pray to the God’s and you never know the outcome.
A secret MLM (pyramid) company that offers eternal life, but in fact it transfers the life forces of its members to those position "above". If you get high enough, (meaning you get enough new members) you start to enjoy the benefits. Maybe a willing sacrifice is much more effective for the transfer. But no one says, that a suddenly unwilling member, threatening to tell the authorities, may not loose it involuntarily... thus start people to vanish, and aged corpses are deposited somewhere safe.