Trophy of the Crusade
From Wowpedia
Trophy of the Crusade is a tier 9 armor token. It can be exchanged at 
Valiant Laradia or 
Valiant Bressia at the Argent Tournament Grounds along with 
[Justice Points] for the 25-man versions of the tier 9 armor set pieces.
Head, chest, and leg slot items cost 1196 , while shoulder and hand slot items only cost 717 .
Source
This item drops from every boss in the 25-man version of Trial of the Crusader.
Patch changes
Patch 3.2.0 (2009-08-04): Added.
