Is Mosswort Bridge legal in Standard, Modern, and Commander?

Mosswort Bridge is legal in: Modern, Legacy, Vintage, Commander.

Mosswort Bridge

Q: What type of card is Mosswort Bridge?

Mosswort Bridge is a Land. Its oracle text reads: "Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) This land enters tapped. {T}: Add {G}. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater."

Land

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .