Walking Ballista [Aether Revolt] Modern Masters 2017 put a -1/-1 counter on

put a -1/-1 counter on each creature

Set: Legends Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Exile All Hallow's Eve with two scream counters on it

(You may cast this card from your graveyard for its flashback cost

Set: Battlebond Type: Land Rarity: Rare Sea of Clouds enters the battlefield tapped unless you have two or more opponents

she does whatever she can to lead her people out of the shadows and into substance

Walking Ballista [Aether Revolt] Modern Masters 2017 put a -1/-1 counter onSet: Aether Revolt 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.