When a "Blackwing" monster you control attacks or is attacked, you can send this card from your hand to the Graveyard during the Damage Step to have that monster gain 1400 ATK until the End Phase.
Near Mint / Lightly Played Unlimited - $1.50
Moderately Played Unlimited - $1.50
Heavily Played Unlimited - $1.00
Damaged Unlimited - $1.00
Near Mint / Lightly Played 1st Edition - $1.50
Moderately Played 1st Edition - $1.50
Heavily Played 1st Edition - $1.00
Damaged 1st Edition - $1.00