Stahlberg's Letter

 is an enchanted item introduced in Total War: Warhammer II in The Empire Undivided Update.

It is gained as part of the Fealty/Elector Counts/Imperial Authority mechanic.

Description
The ill-fated Witch Hunter Gunther Stahlberg managed to write of his final encounter before Mannfred von Carstein's icy talons clawed him to a horrible death.

TWW2

 * Leadership +10 when fighting against undead
 * Untainted +5 local province
 * Double experience gain for units when fighting undead
 * Attribute: Immune to Psychology