Name:Engineered Explosives
ManaCost:X
Types:Artifact
K:Sunburst
A:AB$ DestroyAll | Cost$ 2 Sac<1/CARDNAME> | ValidCards$ Permanent.nonLand+cmcEQY | References$ Y | SpellDescription$ Destroy each nonland permanent with converted mana cost equal to the number of charge counters on CARDNAME.
SVar:X:Count$xPaid
SVar:Y:Count$CardCounters.CHARGE
SVar:NonStackingEffect:True
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/engineered_explosives.jpg
Oracle:Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)\n{2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Engineered Explosives.