Walking Ballista (FIC) from Final Fantasy Commander, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Hokuyuu
• Card Text:
  This creature enters with X +1/+1 counters on it.
  4: Put a +1/+1 counter on this creature.
  Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.