Walking Ballista [Aether Revolt Prerelease Promos] XY117 Set: Gym Heroes 1st Edition

Set: Gym Heroes 1st Edition Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Alpha Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

me smell a ting is near

(Aura cards that can't enchant a creature on the battlefield remain in your graveyard

Walking Ballista [Aether Revolt Prerelease Promos] XY117 Set: Gym Heroes 1st EditionSet: 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.