Howltooth Hollow (LRW-269) - Lorwyn

Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)
Howltooth Hollow enters the battlefield tapped.
: Add .
, : You may play the exiled card without paying its mana cost if each player has no cards in hand.