Walking Ballista [Aether Revolt Prerelease Promos] Token Artifact Creature if you control the artifact

if you control the artifact with the highest mana value or tied for the highest mana value

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Defense Reaction Rarity: Common Class: Generic Cost: 0 You may put a card from your hand on the bottom of your deck

) As an additional cost to play Alpha Rampage

−2: Target creature gets -X/-X until end of turn

Walking Ballista [Aether Revolt Prerelease Promos] Token Artifact Creature if you control the artifactSet: 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.