Walking Ballista (Prerelease) [Aether Revolt Prerelease Promos] BT9-100 • Target opponent discards a

• Target opponent discards a card

you may play a land or cast a permanent spell from among cards in your graveyard that were put there from your library this turn

As long as enchanted creature is blue

Empires rise and fall

reveal Progenitus and shuffle it into its owner's library instead

Walking Ballista (Prerelease) [Aether Revolt Prerelease Promos] BT9-100 • Target opponent discards aSet: 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.