Walking Ballista [Aether Revolt Prerelease Promos] 220 during damage calculation: This card

during damage calculation: This card gains ATK equal to the current ATK of the opponent's monster it is battling during that damage calculation only

Set: Champion Pack 8 Card type: Normal Trap Rarity: Super Rare Declare 1 card name

yet no one could predict that this vicious crossbreed would unravel the secret of steel

where X is the exiled card's mana value

Walking Ballista [Aether Revolt Prerelease Promos] 220 during damage calculation: This cardSet: 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.