Is Magma Opus legal in Standard, Modern, and Commander?

Magma Opus is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Magma Opus

Q: What type of card is Magma Opus?

Magma Opus is an Instant. Its oracle text reads: "Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4/4 blue and red Elemental creature token. Draw two cards. {U/R}{U/R}, Discard this card: Create a Treasure token."

Instant

Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4/4 blue and red Elemental creature token. Draw two cards.

, Discard this card: Create a Treasure token.