Total War: Warhammer 3 rolls out a major mechanical overhaul for Kislev factions.Kislev factions can now choose which side to align with, unlocking faction-specific boons and upgrades.The Control mechanic has been replaced with Devotion, allowing armies to channel powerful Invocation buffs on home turf.Other changes include updates to Boris Ursus, new unit types for Cathay and Ogres, and a Fragments Of Sorcery system overhaul for Kairos Fateweaver.