Mosswort Bridge (TDC-379) - Commander: Tarkir: Dragonstorm

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.