Universe
Two new clans are ready to assault your enemy's fortress.
Gameplay
Those two new "factions" allow you to change your strategies to defeat your opponent.
This extension also adds two sets of three rampart cards adding new buildings with their own abilities :
the guard room, that allows you to keep army cards when breached
the stable where you can activate two cards at only one hour cost
the blacksmith, where you can add any type of army cards