Engineered Explosives [Double Masters] Leviathan Set: Modern Horizons Type: Instant

Set: Modern Horizons Type: Instant Rarity: Rare Cost: {1}{B}{B} If it's not your turn

put a -1/-1 counter on enchanted creature

Set: International Collectors' Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

You gain 1 life for each card exiled this way

Discard the last card you drew this turn: Draw a card

Engineered Explosives [Double Masters] Leviathan Set: Modern Horizons Type: InstantSet: Double Masters Type: Artifact Rarity: Rare 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.