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

put a -1/-1 counter on each creature

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

(It can't be blocked except by artifact creatures and/or black creatures

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

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.