Sanctify Relic
(Complete Divine, page 84, DnD 3.5)
[Item Creation]
You can create magic items that are imbued with a connection to your deity.
Prerequisite
Any other item creation feat
Benefit
Relics are magic items--often but not always wondrous items--that rely on a divine connection to a specifi c deity to function. They are described further in Chapter 4.