Static ModifiersSStatic Modifier5 yearsStrike into Thessalyath_strike_into_thessalyShow on the map →ModifiersSiege Ability+10%War Score Efficiency+10%Where it is appliedSourceWhereDurationByzantium Internal Strifeoption 15 yearsConnectionsGranted by 1Byzantium Internal Strife5 yearsOption 1Definitionmain_menu/common/static_modifiers/country.txt:12230▾game_data = {category = country}siege_ability = 0.1global_war_score_efficiency = 0.10History