Walking Ballista [Aether Revolt Prerelease Promos] Penny Enchanted Wall can attack as

Enchanted Wall can attack as though it didn't have defender

Executor of Synthesis

but let me show you what someone with real power can create

Choose target card in a graveyard other than a basic land card

you may return that nonland permanent card to the battlefield instead

Walking Ballista [Aether Revolt Prerelease Promos] Penny Enchanted Wall can attack asSet: 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.