Walking Ballista (181) [Aether Revolt] Dragon Vault Whenever an opponent casts a

Whenever an opponent casts a noncreature spell

Set: Rivals of Ixalan Type: Legendary Creature — Vampire Knight Rarity: mythic Cost: {2}{W}{B} Lifelink Whenever another creature dies

Set: Magic Premiere Shop 2005 Type: Basic Land — Forest Rarity: common ({T}: Add {G}

Set: Legends Type: World Enchantment Rarity: rare Cost: {U} Players play with the top card of their libraries revealed

Set: Zendikar Expeditions Type: Land — Island Mountain Rarity: mythic ({T}: Add {U} or {R}

Walking Ballista (181) [Aether Revolt] Dragon Vault Whenever an opponent casts aSet: Aether Revolt Type: Artifact Creature Construct Rarity: rare Cost: {X}{X} This creature enters with X +1 +1 counters on it. {4}: Put a +1 +1 counter on this creature. Remove a +1 +1 counter from this creature: It deals 1 damage to any target.