House Tsez is one of the nine houses that make up the core of the Vertani empire. The head of the organisation is called the Solarn. One of two mage houses, House Feranki being the other, its members consider themselves to be the most scholarly and are reputed to be stiff, formal, and ascetic. House Tsez air mages can be found in the Vertani village of Tir Murann. Its colours are silver and blue.