Engineered Explosives [Kaladesh Inventions] Colorless then discard three cards

then discard three cards

Set: World Magic Cup Qualifiers Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} {2}

rounded up

Enchanted Wall can attack as though it didn't have defender

Engineered Explosives [Kaladesh Inventions] Colorless then discard three cardsSet: 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 mana value equal to the number of charge counters on Engineered Explosives.