Siege of the Sanguine

According to the  Compendium of Fallen Heroes the  Siege of Sanguine was one the Undead Scourge's  largest organized assault on Light's Hope Chapel  and was led by  Kirkessen the Zealous, a decorated veteran of countless battles. Despite overwhelming odds, his attack was quickly countered, and his forces suffered enormous damages. Kirkessen himself received a critical blow from Lord Maxwell Tyrosus , and is no longer able to assume a corporeal form.



Adapted from Wowpedia