Explosivos Fabricados / Engineered Explosives

Engineered ExplosivesModern Masters, Rare
Artifact, 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.

Illus. Lars Grant-West