Walking Ballista [Jumpstart 2022] 101a Set: Commander 2019 Type: Artifact

Set: Commander 2019 Type: Artifact Rarity: Uncommon Cost: {4} {T}: Add {C}{C}{C}

but you may put it on top of your library instead of into your graveyard

Set: Magic Premiere Shop 2005 Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

Put two +1/+1 counters on up to one target creature

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Draw cards equal to the greatest power among creatures you control

Walking Ballista [Jumpstart 2022] 101a Set: Commander 2019 Type: ArtifactSet: Jumpstart 2022 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.