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 - $131.00
Lightly Played Unlimited - $117.90
Moderately Played Unlimited - $91.70
Heavily Played Unlimited - $65.50
Damaged Unlimited - $52.40