Is Vicious Offering legal in Standard, Modern, and Commander?

Vicious Offering is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Vicious Offering

Q: What type of card is Vicious Offering?

Vicious Offering is an Instant. Its oracle text reads: "Kicker—Sacrifice a creature. (You may sacrifice a creature in addition to any other costs as you cast this spell.) Target creature gets -2/-2 until end of turn. If this spell was kicked, that creature gets -5/-5 until end of turn instead."