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."
NM-Mint - $0.20
NM-Mint Non English - $0.20
Lightly Played - $0.20
Lightly Played Non English - $0.20
Moderately Played - $0.20
Moderately Played Non English - $0.20
Heavily Played - $0.20
Heavily Played Non English - $0.20
Damaged - $0.20
Damaged Non English - $0.20
Foil Prices
NM-Mint Foil - $0.50
NM-Mint Foil Non English - $0.50
Lightly Played Foil - $0.50
Lightly Played Foil Non English - $0.50
Moderately Played Foil - $0.50
Moderately Played Foil Non English - $0.50
Heavily Played Foil - $0.40
Heavily Played Foil Non English - $0.40
Damaged Foil - $0.40
Damaged Foil Non English - $0.40