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 - $10.00
Lightly Played - $9.50
Moderately Played - $9.00
Heavily Played - $8.00
Damaged - $6.50
NM-Mint Non English - $10.00
Lightly Played Non English - $9.50
Moderately Played Non English - $9.00
Heavily Played Non English - $8.00
Damaged Non English - $6.50
Foil Prices
NM-Mint Foil - $18.00
Lightly Played Foil - $17.10
Moderately Played Foil - $16.20
Heavily Played Foil - $14.40
Damaged Foil - $11.70
NM-Mint Foil Non English - $18.00
Lightly Played Foil Non English - $17.10
Moderately Played Foil Non English - $16.20
Heavily Played Foil Non English - $14.40
Damaged Foil Non English - $11.70