Game description from the publisher:In the year 606 AR the Sul-Caspia War began with Cygnaran forces laying siege to the Menite stronghold of Sul the City of Walls. What followed was a brutal protracted war of street-to-street battles that ended with devastating losses for both sides. The commanders of this momentous campaign shaped the history of the Iron Kingdoms. How will you fare in their place?Customize your deck with powerful new cards and take command of the pivotal events of this historic war in the Invasion of Sul campaign expansion. Recreate one of the wars that changed the face of the Iron Kingdoms and rewrite history!Invasion of Sul is the fourth expansion for Warmachine: High Command and the first "Campaign" expansion.Requires Warmachine: High Command core set to play.