Is Beacon of Destruction legal in Standard, Modern, and Commander?

Beacon of Destruction is legal in: Modern, Legacy, Vintage, Commander.

Beacon of Destruction

Q: What type of card is Beacon of Destruction?

Beacon of Destruction is an Instant. Its oracle text reads: "Beacon of Destruction deals 5 damage to any target. Shuffle Beacon of Destruction into its owner's library. *The Great Furnace's blessing is a spectacular sight, but the best view comes at a high cost.*"