war_contracts_completed_tracker_effect

war_contracts_completed_tracker_effect = {
	if = {
		limit = {
			government_has_flag = government_is_landless_adventurer
			has_variable = war_contract_tracker
		}
		change_variable = {
			name = war_contract_tracker
			add = 1
		}
	}
	else_if = {
		limit = {
			government_has_flag = government_is_landless_adventurer
		}
		set_variable = {
			name = war_contract_tracker
			value = 1
		}
	}
}

As written in game/common/scripted_effects/07_dlc_ep3_scripted_effects.txt.