Effect. Condition. Counter. When your opponent activates a monster effect, or a Spell/Trap Card and you control a "Solfachord" card in your Pendulum Zone: Shuffle 1 Pendulum Monster from your face-up Extra Deck into the Deck, then, apply these effects. Pendulum Monsters you control are unaffected by that opponent's effect. Cards in your Pendulum Zones cannot be destroyed by that opponent's effect. Cards in your Pendulum Zones cannot be banished by that opponent's card effect.You can only activate 1 "Solfachord Formal" per turn.