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 - $127.80
Lightly Played Unlimited - $115.10
Moderately Played Unlimited - $89.50
Heavily Played Unlimited - $63.90
Damaged Unlimited - $51.20