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.
Target 1 "Melodious" monster you control; this turn, that face-up monster you control is unaffected by your opponent's Spell/Trap effects, and it can make a second attack during each Battle Phase.