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 - $12.40
Lightly Played Unlimited - $11.80
Moderately Played Unlimited - $10.50
Heavily Played Unlimited - $9.30
Damaged Unlimited - $8.70