Is Static Prison legal in Standard, Modern, and Commander?

Static Prison is legal in: Modern, Legacy, Vintage, Commander, Historic.

Static Prison

Q: What type of card is Static Prison?

Static Prison is an Enchantment. Its oracle text reads: "When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield. You get {E}{E} (two energy counters). At the beginning of your first main phase, sacrifice this enchantment unless you pay {E}."

Enchantment

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield. You get (two energy counters).