Rune of Duty

The Rune of Duty is a quality PvP reward trinket for melee fighters of the Horde and Alliance (same item for both factions) from the Warsong Gulch battleground. There are two versions of the trinket:
 * Rune of Duty (level 20) (level 20)
 * Rune of Duty (level 40) (level 40)

The caster equivalent is.