Is Samite Pilgrim legal in Standard, Modern, and Commander?

Samite Pilgrim is legal in: Legacy, Vintage, Commander, Pauper.

Samite Pilgrim

Q: What type of card is Samite Pilgrim?

Samite Pilgrim is a Creature — Human Cleric. Its oracle text reads: "Domain — {T}: Prevent the next X damage that would be dealt to target creature this turn, where X is the number of basic land types among lands you control. Power/Toughness: 1/1"

Creature — Human Cleric

Domain — : Prevent the next X damage that would be dealt to target creature this turn, where X is the number of basic land types among lands you control.