Dragon Of Legends New Trap: Black Sonic
More Blackwing support.
Black Sonic
Regular Trap
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.
Credit: FenixFX for linking me to the card text and ARG (Alter Reality Gaming)