Walking Ballista enters the battlefield with X +1/+1 counters on it. {4}: Put a +1/+1 counter on Walking Ballista. Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.
Near Mint - $11.700
Lightly Played - $9.300
Moderately Played - $8.200
Heavily Played - $7.000
Damaged - $5.900
Near Mint Spanish - $11.700
Lightly Played Spanish - $9.300
Moderately Played Spanish - $8.200
Heavily Played Spanish - $7.000
Damaged Spanish - $5.900
Foil Prices
Near Mint Foil - $14.400
Lightly Played Foil - $11.500
Moderately Played Foil - $10.100
Heavily Played Foil - $8.700
Damaged Foil - $7.200
Near Mint Foil Spanish - $14.400
Lightly Played Foil Spanish - $11.500
Moderately Played Foil Spanish - $10.100
Heavily Played Foil Spanish - $8.700
Damaged Foil Spanish - $7.200