This new content pack introduces Basil II as the leader of Byzantium and Ambiorix as the leader of Gaul. The Byzantine Empire can subjugate enemies with religious and military might, supported by their two unique units, the Dromon Ship and the Tagma. The Gallic horde focuses on military flexibility boosted by a backbone of culture and production with their unique Oppidum district.Civilization VI is required to play add-on content and some features of the New Frontier Pass require the Civilization VI Expansion Bundle to work.  Includes the Byzantine Empire with Basil II, the Dromon Ship and the Tagma unique units, and the Hippodrome unique district. Civ Unique Ability: TheTaxisability gives units additional Combat Strength or Religious Strength for each Holy City converted to Byzantium's Religion. Byzantium's Religion spreads when an enemy unit is defeated. Cities with Holy Sites earn bonus Great Prophet points. Leader Unique Ability: BasilsPorphyrogénntosability allows Heavy