Engineered Explosives (Double Masters)

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: Destroy each nonland permanent with mana value equal to the number of charge counters on this artifact.

NM - $9.50
LP - $7.50
MP - $6.00
HP - $4.00
DMG - $2.00