Weaken The Final Boss For The KOTN Quest:

When fighting a character wearing the full six-piece set of crusader's armor he is weakened by the Holy Aura, reducing his Agility, Luck, and Strength attributes by 60 points each and his Blade skill by 50 points. In the physical plane, Umaril is additionally subject to Crusader's Bane, a 83% Weakness to Fire effect, when hit by either the Mace or Sword of the Crusader.