Fusion Summon 1 Fairy Fusion Monster from your Extra Deck, using monsters from your hand, field, and/or Pendulum Zones.
If a "Melodious" Fusion Monster(s) is sent to your GY while this card is in your GY, even during the Damage Step: You can place this card on the bottom of your Deck, then draw 1 card.
You can only use each effect of "Melodious Concerto" once per turn.