MAGIC: THE GATHERING
|Type:||Artifact Creature - Construct|
Walking Ballista enters the battlefield with X +1/+1 counters on it.
: Put a +1/+1 counter on Walking Ballista.
Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.
The scalable creature spell is most commonly found in Modern Tron and Hardened Scales Affinity decks. It's banned in Pioneer, where it previously enabled a combo deck with Heliod, Sun-Crowned.