Is Restless Vents legal in Standard, Modern, and Commander?

Restless Vents is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Restless Vents

Q: What type of card is Restless Vents?

Restless Vents is a Land. Its oracle text reads: "This land enters tapped. {T}: Add {B} or {R}. {1}{B}{R}: Until end of turn, this land becomes a 2/3 black and red Insect creature with menace. It's still a land. Whenever this land attacks, you may discard a card. If you do, draw a card."