rite_yearly_hor_pick_and_apply_tenet_effect

rite_yearly_hor_pick_and_apply_tenet_effect = {
	random_list = {
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_cranial_trophies }
				NOT = { knows_tenet = tenet_cranial_trophies }
			}
			add_known_tenet = tenet_cranial_trophies
			tenet:tenet_cranial_trophies = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = cranial_trophies }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_ritual_cannibalism }
				NOT = { knows_tenet = tenet_ritual_cannibalism }
			}
			add_known_tenet = tenet_ritual_cannibalism
			tenet:tenet_ritual_cannibalism = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = ritual_cannibalism }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_human_sacrifice }
				NOT = { knows_tenet = tenet_human_sacrifice }
			}
			add_known_tenet = tenet_human_sacrifice
			tenet:tenet_human_sacrifice = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = human_sacrifice }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_warmonger }
				NOT = { knows_tenet = tenet_warmonger }
			}
			add_known_tenet = tenet_warmonger
			tenet:tenet_warmonger = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = warmonger }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_takamin }
				NOT = { knows_tenet = tenet_takamin }
			}
			add_known_tenet = tenet_takamin
			tenet:tenet_takamin = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = takamin }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_exaltation_of_pain }
				NOT = { knows_tenet = tenet_exaltation_of_pain }
			}
			add_known_tenet = tenet_exaltation_of_pain
			tenet:tenet_exaltation_of_pain = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = exaltation_of_pain }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_sacrificial_ceremonies }
				NOT = { knows_tenet = tenet_sacrificial_ceremonies }
			}
			add_known_tenet = tenet_sacrificial_ceremonies
			tenet:tenet_sacrificial_ceremonies = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = sacrificial_ceremonies }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_gruesome_festivals }
				NOT = { knows_tenet = tenet_gruesome_festivals }
			}
			add_known_tenet = tenet_gruesome_festivals
			tenet:tenet_gruesome_festivals = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = gruesome_festivals }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_adorcism }
				NOT = { knows_tenet = tenet_adorcism }
			}
			add_known_tenet = tenet_adorcism
			tenet:tenet_adorcism = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = adorcism }
		}
		100 = {
			trigger = {
				scope:passive_learn_source_rite = { rite_has_tenet = tenet_hedonistic }
				NOT = { knows_tenet = tenet_hedonistic }
			}
			add_known_tenet = tenet_hedonistic
			tenet:tenet_hedonistic = { save_scope_as = passive_learn_tenet }
			rite_yearly_hor_send_tenet_message_effect = { TENET = hedonistic }
		}
		1 = {
			trigger = {
				any_character_tenet = {
					knowledge_filter = unknown
					passive_rite_learning_candidate_tenet_is_core_trigger = { RITE = scope:passive_learn_source_rite }
					count >= 1
				}
			}
			random_character_tenet = {
				knowledge_filter = unknown
				limit = {
					passive_rite_learning_candidate_tenet_is_core_trigger = { RITE = scope:passive_learn_source_rite }
				}
				save_scope_as = passive_learn_tenet
			}
			add_known_tenet = scope:passive_learn_tenet
			send_interface_message = {
				type = msg_passive_learned_tenet
				desc = msg_hor_learned_tenet_desc
				left_icon = scope:passive_learn_source_faith
				right_icon = scope:passive_learn_tenet
			}
		}
	}
}

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