Walking Ballista [Double Masters] World Championship Decks 2004 Set: Ultimate Masters Box Topper

Set: Ultimate Masters Box Topper Type: Legendary Land Rarity: Mythic Each land is a Swamp in addition to its other land types

Set: Collectors' Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {W}

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

you may sacrifice another creature

Walking Ballista [Double Masters] World Championship Decks 2004 Set: Ultimate Masters Box TopperSet: 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.