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 - $6.40
Lightly Played Unlimited - $5.10
Moderately Played Unlimited - $4.50
Heavily Played Unlimited - $3.90
Damaged Unlimited - $3.20