pam_mortify_flesh_scourge_effect

pam_mortify_flesh_scourge_effect = {
	if = {
		limit = { has_personal_tenet_flag = tenet_mortification_revel_bonus }
		send_interface_toast = {
			type = event_generic_good
			title = pam_mortification_revel_toast
			left_icon = root
			if = { # If you don't have the trait, it's guaranteed
				limit = {
					NOT = { has_trait = flagellant }
				}
				add_trait = flagellant
			}
			change_spiritual_fulfillment = medium_spiritual_fulfillment_value
		}
	}

	if = {
		limit = { has_personal_tenet_flag = tenet_mortification_holy_scars }
		send_interface_toast = {
			type = event_generic_good
			title = pam_mortification_holy_scars_toast
			left_icon = root
			add_trait = scarred
			add_trait_xp = {
				trait = scarred
				value = { integer_range = { min = 10 max = 25 } }
			}
		}
	}
}

As written in game/common/scripted_effects/pam_effects.txt.