Sigil of Insolence

Sigil of Insolence is an epic relic that was released during the lifetime of Wrath of the Lich King. It is geared towards Protection Paladins and Blood Death Knights.

Source
This item is sold by the following vendors for :
 * in Icecrown
 * in Dalaran
 * in Icecrown
 * in Dalaran
 * in Dalaran