Walking Ballista [Aether Revolt] Instant Set: Beta Edition Type: Artifact

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {B}

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {R} Search your library for a card

Set: Legends Type: World Enchantment Rarity: Rare Cost: {2}{G}{G} All lands are 1/1 creatures that are still lands

Enchanted creature doesn't untap during its controller's untap step

Set: Legends Type: Legendary Land Rarity: Uncommon {T}: Add {W}

Walking Ballista [Aether Revolt] Instant Set: Beta Edition Type: ArtifactSet: 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.