Walking Ballista [Aether Revolt Prerelease Promos] XY112 If an ability of a

If an ability of a Shaman or another Wizard you control triggers

Set: Kaladesh Prerelease Promos Type: Artifact Creature — Construct Rarity: Mythic Cost: {3}{G}{G} Trample

Set: Summer Magic / Edgar Type: Instant Rarity: Rare Cost: {G} Target spell or permanent becomes green

Set: Exodus Type: Enchantment Rarity: Rare Cost: {1}{G} {G}

Walking Ballista [Aether Revolt Prerelease Promos] XY112 If an ability of aSet: 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.