When a Blackwing monster is Normal Summoned to your side of the Field, you can add 1 Blackwing monster from your Deck to your hand that has less ATK than that monster.
Near Mint Unlimited - $19.50
Lightly Played Unlimited - $17.60
Moderately Played Unlimited - $15.60
Heavily Played Unlimited - $13.20
Damaged Unlimited - $7.90