This is a character who exists in Warcraft lore, but not in World of Warcraft. Use {{Stub/PC}} for player characters. Use {{Stub/NPC}} for WoW characters.
Due to Modgud's death, however, an evil taint spread through the fortress. Realizing that Grim Batol was now uninhabitable, the Wildhammer dwarves sought out a new home in Aerie Peak. This evil taint corrupted the remaining Dark Iron dwarves that had fled the losing battle to the depths of Grim Batol, and warped their decendants into the Skardyn.
In World of Warcraft
This section concerns content exclusive to Cataclysm.
Modgud apparently had a blade that General Umbriss later added to his possessions.
During the fight with General Umbriss, an affliction called Modgud's Malice is cast by Malignant Troggs. This seems to suggest a link between the troggs and Modgud.