Walking Ballista [Aether Revolt] San Diego Comic-Con 2013 Set: Aether Revolt Prerelease Promos

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R}{R} Destroy X target artifacts and/or creatures

Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer

Set: Unlimited Edition Type: Instant Rarity: Common Cost: {R} Choose one —

When the token leaves the battlefield

Set: Portal Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Walking Ballista [Aether Revolt] San Diego Comic-Con 2013 Set: Aether Revolt Prerelease PromosSet: 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.