Light's Vengeance was an enormous, heavy-looking hammer, its silver head etched with runes and its sturdy haft wrapped in blue leather. It was given to Arthas by Gavinrad the Dire when Arthas completed a ceremony held in the Cathedral of Light and joined the Knights of the Silver Hand.
The Sacred and the Corrupt
wants adventurers to collect Light's Vengeance for the quest  . He wishes to create an artifact to rival Frostmourne, and believes only the hammer of Arthas himself will provide a worthy model.
- Patch 3.3.0 (08-Dec-2009): Added.