Walking Ballista [Double Masters] Portal Three Kingdoms Promos Set: Alpha Edition Type: Sorcery

Set: Alpha Edition Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Remove Darkpact from your deck before playing if you're not playing for ante

or where prohibited by law or the DCI

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} Whenever a land is put into a graveyard from the battlefield

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Activate only if you control a Sliver

Walking Ballista [Double Masters] Portal Three Kingdoms Promos Set: Alpha Edition Type: SorcerySet: 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.