Walking Ballista [Aether Revolt] Giant Minion double the number of +1/+1

double the number of +1/+1 counters on it

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{B}{B} You may exile a black card with converted mana cost X from your hand rather than pay this spell's mana cost

The Railroad is an organization dedicated to freeing synths from the influence of the Institute

Destroy target creature or planeswalker

Walking Ballista [Aether Revolt] Giant Minion double the number of +1/+1Set: Aether Revolt Type: Artifact Creature Construct Rarity: Rare Cost: {X}{X} 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.