Walking Ballista [Aether Revolt] Tempest you can Tribute 1 monster

you can Tribute 1 monster to inflict 1000 damage to your opponent

you can target 1 Spell Card from your Graveyard: add that target to your hand

when a card or effect is activated that targets a "Blue-Eyes" monster(s) you control: You can banish this card from your Graveyard

among any number of targets

Set: EX: FireRed & LeafGreen Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Walking Ballista [Aether Revolt] Tempest you can Tribute 1 monsterSet: 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.