Walking Ballista (1265) (Halo Foil) [Secret Lair Drop Series] SWSH124 then attach this to it

then attach this to it

Set: Secret Lair Drop Series Type: Creature — Merfolk Wizard Rarity: Rare Cost: {U}{U} When Thassa's Oracle enters the battlefield

Set: Gym Challenge Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

Set: XY: Furious Fists Type: Water Rarity: Ultra Rare Retreat cost: Colorless

{T}: You may put an Equipment card from your hand onto the battlefield

Walking Ballista (1265) (Halo Foil) [Secret Lair Drop Series] SWSH124 then attach this to itSet: Secret Lair Drop Series 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.