Is Engineered Explosives legal in Standard, Modern, and Commander?

Engineered Explosives is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Engineered Explosives?

Engineered Explosives is an Artifact. Its oracle text reads: "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."