Walking Ballista [Aether Revolt Prerelease Promos] Urza's Mine "Time is fluid as a

"Time is fluid as a dance

Set: Magic 2010 Type: Instant Rarity: Rare Cost: {W} Your opponents can't cast spells this turn

you may discard a land card instead

Friends teach what you want to know

Set: Judge Gift Cards 2011 Type: Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +2/+2 and has protection from red and from blue

Walking Ballista [Aether Revolt Prerelease Promos] Urza's Mine "Time is fluid as 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.