Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 1.)
Ward 4
Whenever Kappa Cannoneer or another artifact enters the battlefield under your control, put a +1/+1 counter on Kappa Cannoneer and it can't be blocked this turn.
NM-Mint - $0.70
Lightly Played - $0.70
Moderately Played - $0.60
Heavily Played - $0.60
Damaged - $0.50
NM-Mint Non English - $0.70
Lightly Played Non English - $0.70
Moderately Played Non English - $0.60
Heavily Played Non English - $0.60
Damaged Non English - $0.50
Foil Prices
NM-Mint Foil - $1.40
Lightly Played Foil - $1.30
Moderately Played Foil - $1.30
Heavily Played Foil - $1.10
Damaged Foil - $0.90
NM-Mint Foil Non English - $1.40
Lightly Played Foil Non English - $1.30
Moderately Played Foil Non English - $1.30
Heavily Played Foil Non English - $1.10
Damaged Foil Non English - $0.90