2 Warlords in same Battle

About Warlords, from BoardGameGeek:

Warlords is a 2 player game based on the traditional game of War with many new strategy components and incredible artwork. Welcome to OPHYRION, Kingdom of Warlords, where four clans battle for control over the Realm. Deploy your army with strategic moves to win critical wars on the Battlefield and capture your enemy's most valuable cards. On the distant world of Ophyrion, an ancient race lives amongst the Dragons that reign supreme. Through centuries of battle, four clans emerged from the wreckage to claim their territories and preserve their way of life. The Knights of Jalindhor The Vikings of Vanaterron The Samurai of Rytheria The Orcs of Typhar Along with powerful Wizards and Phantoms of the underworld, the four clans wage a new war for control over the realm known as, the Kingdom of Warlords. -description from the designer