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 Foil - £26.00
Lightly Played Foil - £22.10
Moderately Played Foil - £18.20
Heavily Played Foil - £13.00
Damaged Foil - £7.80
Near Mint Foil Non English - £26.00
Lightly Played Foil Non English - £22.10
Moderately Played Foil Non English - £18.20
Heavily Played Foil Non English - £13.00
Damaged Foil Non English - £7.80