Holy damage

Usage:

 * Holy Damage deals double damage to undead creatures.
 * Holy Damage ignores armor, which means any foe is treated like if he had armor base value (60), regardless of his actual armor.
 * Holy Damage combines with knock down and AoE Damage ofer a short time.

Caused by Weapons

 * None
 * Note: Monks' Smiting Rods and Smiting Staffs inflict Light damage, which is slightly different to holy damage (does not ignore armor).

Caused/Changed by Skills

 * Scourge Healing
 * Balthazar's Aura
 * Symbol of Wrath
 * Bane Signet
 * Signet of Judgement
 * Holy Strike
 * Smite
 * Banish
 * Judge's Insight

Armor modifications on

 * Some creatures (undead, minion..) have less armor against holy damage.
 * The Necromancer's Tormentor's Armor and Necrotic Armor have weakness against holy damage.