Engineered Explosives 227 (Ultimate Masters)

Sunburst (This artifact 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 - $5.20
LP - $4.20
MP - $3.20
HP - $2.10
DMG - $1.50