avenge_the_battle_of_tours_decision_effects

avenge_the_battle_of_tours_decision_effects = {

	give_nickname = nick_the_avenger
	add_character_modifier = {
		modifier = avenger_of_the_martyrs
	}

	add_prestige = massive_prestige_gain

	#Religious bonuses
	add_piety = massive_piety_gain
	faith = {
		change_fervor = {
			value = medium_fervor_gain
			desc = fervor_gain_avenged_battle_of_tours
		}
	}

	add_achievement_flag_effect = { FLAG = achievement_al_andalus_flag }

	if = {
		limit = {
			any_vassal_or_below = {
				faith != scope:avenger.faith
				is_ai = yes
				capital_province ?= { geographical_region = world_europe_west }
			}
		}
		every_vassal_or_below = {
			custom = every_non_root_faith_vassal_west_europe
			limit = {
				faith != scope:avenger.faith
				is_ai = yes
				capital_province ?= { geographical_region = world_europe_west }
			}
			random = {
				chance = 33
				set_character_faith = scope:avenger.faith
				set_character_rite = scope:avenger.rite
			}
		}
	}

	if = {
		limit = {
			any_realm_province = {
				faith != scope:avenger.faith
				geographical_region = world_europe_west
			}
		}
		every_realm_province = {
			limit = {
				faith != scope:avenger.faith
				geographical_region = world_europe_west
			}
			county = {
				add_to_list = every_realm_county
			}
		}

		every_in_list = {
			list = every_realm_county
			custom = every_non_root_faith_county_west_europe
			random = {
				chance = 33
				custom_tooltip = every_non_avenger_faith_convert
				hidden_effect = {
					set_county_faith = scope:avenger.faith
					set_county_rite = scope:avenger.rite
				}
			}
		}
	}

	#Christian penalty
	if = {
		limit = { exists = scope:frankish_christian_faith }
		scope:frankish_christian_faith = {
			change_fervor = {
				value = medium_fervor_loss
				desc = fervor_loss_avenged_battle_of_tours
			}
		}
	}

	# Rattach south of France to the e_hispania
	title:e_france = {
		every_in_de_jure_hierarchy = {
			limit = {
				tier = tier_kingdom
				any_in_de_jure_hierarchy = {
					tier = tier_county
					title_province = { geographical_region = custom_south_francia }
				}
			}
			set_de_jure_liege_title = title:e_spain
		}
	}
}

As written in game/common/scripted_effects/00_decisions_effects.txt.