Diva Fleur la Choriste de la Musique SP17-FR036

1 "Music Mastery" monster + 1 "Music" monster Indestructible in battle or by card effects, and also, you take no battle damage from attacks involving this card. If this card battles a Special Summoned monster, after damage calculation, you can inflict damage to your opponent equal to the difference between the original ATK of your opponent's monster and this card, and if you do, destroy your opponent's monster.