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 - $66.55
Lightly Played Unlimited - $63.85
Moderately Played Unlimited - $54.30
Heavily Played Unlimited - $47.55
Damaged Unlimited - $33.95