Whenever another artifact enters the battlefield under your control, put a +1/+1 counter on Jackknight. If that artifact is a Contraption, Jackknight gains lifelink until end of turn.
"My sword is at your service, as are my scissors, corkscrew, and bottle opener."
Near Mint - $300
Lightly Played - $200
Moderately Played - $200
Heavily Played - $200
Damaged - $200
Near Mint Spanish - $300
Lightly Played Spanish - $200
Moderately Played Spanish - $200
Heavily Played Spanish - $200
Damaged Spanish - $200
Foil Prices
Near Mint Foil - $400
Lightly Played Foil - $400
Moderately Played Foil - $300
Heavily Played Foil - $300
Damaged Foil - $200
Near Mint Foil Spanish - $400
Lightly Played Foil Spanish - $400
Moderately Played Foil Spanish - $300
Heavily Played Foil Spanish - $300
Damaged Foil Spanish - $200