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 - $22.50
Lightly Played Unlimited - $21.40
Moderately Played Unlimited - $19.10
Heavily Played Unlimited - $16.90
Damaged Unlimited - $15.80