Engineered Explosives [Kaladesh Inventions] 124 add that target to their

add that target to their hand

Assign each pile to a different one of those attacking creatures at random

Set: Diamond & Pearl: Base Set Type: Colorless Rarity: Rare Retreat cost: Colorless

while they have 4 or more cards in their hand

Set: Absolute Powerforce Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Activate only if you have no Synchro Monsters on your side of the field or in your Graveyard

Engineered Explosives [Kaladesh Inventions] 124 add that target to theirSet: 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.