Is Rising Miasma legal in Standard, Modern, and Commander?

Rising Miasma is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Rising Miasma?

Rising Miasma is a Sorcery. Its oracle text reads: "All creatures get -2/-2 until end of turn. Awaken 3—{5}{B}{B} (If you cast this spell for {5}{B}{B}, also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)"

Rising Miasma

Sorcery

All creatures get -2/-2 until end of turn.

Awaken 3— (If you cast this spell for , also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)