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 - $64.90
Lightly Played Unlimited - $62.25
Moderately Played Unlimited - $53.00
Heavily Played Unlimited - $46.35
Damaged Unlimited - $33.15