Once per turn, when a Machine-Type monster is destroyed by battle and sent to your Graveyard: You can Special Summon 1 Machine-Type monster from your Deck that has the same Attribute and less ATK than that destroyed Machine-Type monster in the Graveyard.
Near Mint Unlimited - $0.20
Lightly Played Unlimited - $0.20
Moderately Played Unlimited - $0.20
Heavily Played Unlimited - $0.15
Damaged Unlimited - $0.15