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 - $201.70
Lightly Played Unlimited - $181.50
Moderately Played Unlimited - $161.40
Heavily Played Unlimited - $131.10
Damaged Unlimited - $100.90