Is Path of Ancestry legal in Standard, Modern, and Commander?

Path of Ancestry is legal in: Legacy, Vintage, Commander, Pauper.

Path of Ancestry

Q: What type of card is Path of Ancestry?

Path of Ancestry is a Land. Its oracle text reads: "This land enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)"

Land

This land enters tapped.

: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)