Troll Bridge

Hideaway (This land enters the battlefield tapped.
When it does, look at the top four cards of our library,
exile one face down, then put the rest on the bottom
of your library.)
{t}: Add {g}.
{g}{t}: You may play an card without paying its
mana cost as if it had Flash if you are being
attacked by a Human, Knight, Noble, or
creatures with a combined power of 8 or more.
"Anything could be living down there. I bet Troll"