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 - $7.10
Lightly Played Unlimited - $5.70
Moderately Played Unlimited - $5.00
Heavily Played Unlimited - $4.30
Damaged Unlimited - $3.60