Walking Ballista [Aether Revolt Prerelease Promos] Arena League 2000 What could you possibly do

What could you possibly do to injure me

At the beginning of the chosen player's upkeep

sacrifice a land

return it to the battlefield under your control at the beginning of the next end step

Set: Limited Edition Alpha Type: Instant Rarity: Common Cost: {X}{W} Prevent the next X damage that would be dealt to any target this turn

Walking Ballista [Aether Revolt Prerelease Promos] Arena League 2000 What could you possibly doSet: 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.