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 - $79.00
Lightly Played Unlimited - $75.00
Moderately Played Unlimited - $67.10
Heavily Played Unlimited - $59.20
Damaged Unlimited - $55.30