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 - $129.80
Lightly Played Unlimited - $116.80
Moderately Played Unlimited - $90.90
Heavily Played Unlimited - $64.90
Damaged Unlimited - $51.90