Is Wandering Fumarole legal in Standard, Modern, and Commander?

Wandering Fumarole is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Wandering Fumarole

Q: What type of card is Wandering Fumarole?

Wandering Fumarole is a Land. Its oracle text reads: "Wandering Fumarole enters tapped.{T}: Add {U} or {R}.{2}{U}{R}: Until end of turn, Wandering Fumarole becomes a 1/4 blue and red Elemental creature with "{0}: Switch this creature's power and toughness until end of turn." It's still a land."

Land

Wandering Fumarole enters tapped.<br>: Add or .<br>: Until end of turn, Wandering Fumarole becomes a 1/4 blue and red Elemental creature with ": Switch this creature's power and toughness until end of turn." It's still a land.