Walking Ballista [Aether Revolt Prerelease Promos]Set: Aether Revolt Prerelease Promos 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.

Set: Black & White: Dragon Vault Type: Dragon Rarity: Promo Retreat cost: Colorless

Set: HeartGold & SoulSilver: Undaunted Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Platinum: Arceus Type: Psychic Rarity: Rare Retreat cost: 0

you control the player while that spell is resolving

Set: Neo Destiny 1st Edition Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Set: XY: Generations Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: EX: Emerald Type: Lightning Rarity: Ultra Rare Retreat cost: 0

Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card

Set: Scars of Mirrodin Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

Set: Arabian Nights Type: Creature — Djinn Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep

Set: Beta Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Set: Sun & Moon: Unified Minds Type: Water Rarity: Secret Rare Retreat cost: Colorless