Engineered Explosives [Kaladesh Inventions] SM99 Xyz Materials attached to that

Xyz Materials attached to that target also become Xyz Materials on the Summoned monster

• 1 or fewer: This card loses 400 ATK

your opponent cannot Special Summon monsters

Set: Black & White: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: 0

Engineered Explosives [Kaladesh Inventions] SM99 Xyz Materials attached to thatSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Engineered Explosives.