Walking Ballista [Aether Revolt Prerelease Promos] Bird "Thorn bushes spring up wherever

"Thorn bushes spring up wherever the army has passed

return another target Zombie creature card with mana value X from your graveyard to the battlefield

put a +1/+1 counter on Khabál Ghoul for each creature that died this turn

" are blocking or being blocked by the same creature

the Firemind deals 1 damage to any target

Walking Ballista [Aether Revolt Prerelease Promos] Bird "Thorn bushes spring up whereverSet: 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.