Is Barge In legal in Standard, Modern, and Commander?

Barge In is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Barge In

Q: What type of card is Barge In?

Barge In is an Instant. Its oracle text reads: "Target attacking creature gets +2/+2 until end of turn. Each attacking non-Human creature gains trample until end of turn. *The giant had heard of locks, but he had yet to discover a door he couldn't open.*"