Mosswort Bridge

Hideaway 4 {I}(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.){/I} Mosswort Bridge 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.