Desecrated Boots

Desecrated Boots 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:
 * Redemption Boots
 * Cryptstalker Boots
 * Earthshatter Boots
 * Dreamwalker Boots

Source
This item dropped from Instructor Razuvious, Gothik the Harvester, and Gluth in the original version of Naxxramas.