Walking Ballista [Aether Revolt Prerelease Promos] Modern Masters Set: Amonkhet Prerelease Promos Type:

Set: Amonkhet Prerelease Promos Type: Enchantment — Aura Curse Rarity: Mythic Cost: {5}{B}{B} Enchant player

While permanents are phased out

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

Undergrowth — When you cast this spell

if twenty or more creature cards are in your graveyard

Walking Ballista [Aether Revolt Prerelease Promos] Modern Masters Set: Amonkhet Prerelease Promos Type:Set: Aether Revolt Prerelease Promos 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.