As Ephilim rose in power and destroyed many of the rival Tzeentchian Factions, such as the Indigo Permanent Assurance, this has left a power vacuum for other powers can exploit. However one should always be careful around a nest of Tzeentchians (Can’t be done if doing the Desraki Theatre) 

With the Desraki’s hold on the Thondian Lands slipping new powers are arising to take hold. As the major Northern Tusk Chieftains are overthrown, smaller Tusk Warlords take their place ready to establish themselves or swear fealty to outsiders. The last vestiges of Desraki Power left are in the Cities. Though no City is immune to a Siege (Can’t be done if doing the Indigo Theatre)