Black Sonic

Normal Trap Card

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.

Rulings – Yugipedia

Printings:

Dragons of Legend: DRLG-EN030 (Secret Rare) - 2014-04-25
Dragons of Legend: The Complete Series: DLCS-EN032 (Ultra Rare) - 2020-09-10

Prices:

Cardmarket: 0.59 €
TCGplayer: $ 0.39