Desecrated Bracers

Desecrated Bracers is a tier 3 armor token. It can be exchanged along with various items at various NPCs at Light's Hope Chapel for the following items:
 * Dreadnaught Bracers
 * Bonescythe Bracers

Source
This item dropped from Anub'Rekhan,Grand Widow Faerlina, and Gluth in the original version of Naxxramas.