Walking Ballista [Double Masters] Construct Set: Beta Edition Type: Instant

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {B} As an additional cost to cast this spell

then reveal cards from the top of your library until you reveal a card with art by the chosen artist

you may play a land and cast a permanent spell of each permanent type from your graveyard

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana

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Walking Ballista [Double Masters] Construct Set: Beta Edition Type: InstantSet: Double Masters 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.