Walking Ballista [Aether Revolt Prerelease Promos] Turtle then destroy target creature of

then destroy target creature of an opponent's choice

is the chaos of a thundercloud

counter it

Set: Mirrodin Type: Creature — Elemental Rarity: Rare Cost: {3}{U}{U} {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn

" —Lord Windgrace

Walking Ballista [Aether Revolt Prerelease Promos] Turtle then destroy target creature ofSet: 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.