Kostaltyn

 is a Kislev Legendary Lord introduced in Total War: Warhammer III.

In the campaign, he leads the faction.

Description
Kostaltyn is the Supreme Patriarch of the Cult of Ursun and leader of the Great Orthodoxy. It is presumably a state-sponsored organised religion in Kislev, promoting worship of the bear-god Ursun and possibly other gods.

"You will die defending Kislev and thank him for the honour." - Andy Hall, lead writer Total War: Warhammer III

"Through the teachings of the Great Orthodoxy, this world's end is kept at bay." - Tzarina Katarin, speaking in the "Enter the World of Kislev" trailer by Creative Assembly.

Character abilities
Campaign:

Multiplayer:

Legendary Items

 * The Brazier Mace of Ursun

Effects
Faction effects:

Lord effects:

Personal traits

 * Trait name
 * Effects

Defeat/victory trait

 * Trait name
 * Effects

Skill tree
???

Trivia

 * Kostaltyn was created by Games Workshop-employed writer Adam Troke, with extra lore written by Andy Hall. He was based on Rasputin, a mystic from the Tsarist period of Russian history.