Witstealer Sword

Witstealer Sword is a unique weapon item, exclusive to the Wood Elves race and introduced in Total War Warhammer II as a reward in the The Dreaming Wood dilemma. It enables magical attacks and grants the Causes Fear and Causes Terror attributes to its user. It also provides a major armour-piercing weapon damage boost and its attacks cause the Discouraged effect. However, using this item spread Chaos corruption in the local province.

In-game description
"The Witstealer Sword was forged in the molten heat of desire and cooled in a vat of Slaanesh's blood."

Effects

 * Armour-piercing weapon damage: +50
 * Enables magical attacks
 * Attacks cause the "Discouraged" effect, reducing leadership
 * Chaos corruption: +4 (local province)
 * Attribute: Causes Fear
 * Attribute: Causes Terror