Black Sonic is a Secret Rare Trap Card card from Yu-Gi-Oh! (Dragons of Legend, DRLG). Current market price: $0.32.
Secret Rare
Dragons of Legend (DRLG)
Card Text
When an opponent's monster declares an attack on a "Blackwing" monster you control: Banish all face-up Attack Position monsters your opponent controls. If you control exactly 3 "Blackwing" monsters (and no other monsters), you can activate this card from your hand.
