declare_bloodline_holy_decision_effect

declare_bloodline_holy_decision_effect = {
	save_scope_as = progenitor_holy_blood
	if = {
		limit = {
			NOT = {
				has_character_flag = con_blood_leg
			}
		}
		add_character_flag = con_blood_leg
		hidden_effect = {
			legend_seed_great_deed_dynasty_effect = yes
		}
	}

	faith = {
		set_variable = {
			name = variable_savior_found
			value = yes
		}
		change_fervor = {
			value = medium_fervor_gain
			desc = fervor_gain_holy_bloodline
		}
	}
	if = { #Temporal.
		limit = {
			root.faith.religious_head = root
		}
		add_trait = savior
		root.dynasty = {
			add_dynasty_prestige = 1000
			add_dynasty_prestige_level = 1
		}
	}
	else = { #Spiritual.
		add_trait = paragon
		root.dynasty = {
			add_dynasty_prestige = 500
		}
	}

	every_child = {
		even_if_dead = yes
		trigger_event = major_decisions.0101

		every_child = {
			even_if_dead = yes
			limit = {
				OR = {
					is_grandchild_of = scope:progenitor_holy_blood
					is_great_grandchild_of = scope:progenitor_holy_blood
				}
			}
			trigger_event = major_decisions.0101

			every_child = {
				even_if_dead = yes
				limit = {
					OR = {
						is_grandchild_of = scope:progenitor_holy_blood
						is_great_grandchild_of = scope:progenitor_holy_blood
					}
				}
				trigger_event = major_decisions.0101
			}
		}
	}
	# PAM - Catalysts
	if = {
		limit = {
			has_pam_dlc_trigger = yes
			religion = religion:christianity_religion
			situation:the_christian_church ?= {
				situation_top_has_catalyst = catalyst_the_christian_church_consecrated_bloodline
			}
		}
		situation:the_christian_church = {
			trigger_situation_catalyst = catalyst_the_christian_church_consecrated_bloodline
		}
	}
}

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