Is Roil Spout legal in Standard, Modern, and Commander?

Roil Spout is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Roil Spout?

Roil Spout is a Sorcery. Its oracle text reads: "Put target creature on top of its owner's library. Awaken 4—{4}{W}{U} (If you cast this spell for {4}{W}{U}, also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)"

Roil Spout

Sorcery

Put target creature on top of its owner's library.

Awaken 4— (If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)