Silences all enemies.Final Fantasy VI description
Lunatic Voice is the summon ability of Siren, which inflicts Silence to all enemies with a success rate of 136 at the cost of 16 MP.
Lunatic Voice is an active magic ability that inflicts neutral magical damage and Confusion on all targets for 8 AP. It can be used by Sylphine.
Luna means "moon" in Latin, Italian, Romanian, Russian, and Spanish.