Is Seething Landscape legal in Standard, Modern, and Commander?

Seething Landscape is legal in: Modern, Legacy, Vintage, Commander, Pauper, Historic.

Seething Landscape

Q: What type of card is Seething Landscape?

Seething Landscape is a Land. Its oracle text reads: "{T}: Add {C}. {T}, Sacrifice this land: Search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle. Cycling {U}{B}{R} ({U}{B}{R}, Discard this card: Draw a card.)"