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 - $208.30
Lightly Played Unlimited - $197.80
Moderately Played Unlimited - $177.00
Heavily Played Unlimited - $156.20
Damaged Unlimited - $145.80