mpo_decisions_events_0500_effect

mpo_decisions_events_0500_effect = {
	custom_tooltip = {
		text = mpo_decisions_events_0500_effect_vassal_tt
		every_vassal = {
			limit = {
				NOT = {
					is_obedient_to = root
				}
			}
			add_opinion = {
				target = root
				modifier = obedience_opinion
			}
		}
	}
	custom_tooltip = {
		text = mpo_decisions_events_0500_effect_courtier_tt
		every_courtier = {
			limit = {
				NOR = {
					is_obedient_to = root
					has_obedience_reason = root
				}
			}
			add_opinion = {
				target = root
				modifier = obedience_opinion
			}
		}
	}
	custom_tooltip = {
		text = mpo_desperate_stance_invasion_cb_enable_var_tt
		set_variable = mpo_desperate_stance_invasion_cb_enable_var
	}
}

As written in game/common/scripted_effects/09_dlc_mpo_scripted_effects.txt.