Mataus the Wrathcaster at Light's Hope Chapel in the Eastern Plaguelands wants 10 Insignia of the Crusade and 30 gold.
A creation of genius! Much like the Ice Guard, the Shadow Guard employs a thin sheen of protective magic that covers certain pieces of equipment. And like the Ice Guard, the Shadow Guard is going to cost you a good amount of money.
<Mataus holds his hand out and rubs his fingers together.>