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 - $80.65
Lightly Played Unlimited - $76.60
Moderately Played Unlimited - $64.50
Heavily Played Unlimited - $40.35
Damaged Unlimited - $32.25