Is Stonesplitter Bolt legal in Standard, Modern, and Commander?

Stonesplitter Bolt is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Stonesplitter Bolt

Q: What type of card is Stonesplitter Bolt?

Stonesplitter Bolt is an Instant. Its oracle text reads: "Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Stonesplitter Bolt deals X damage to target creature or planeswalker. If this spell was bargained, it deals twice X damage to that permanent instead."