Emerald Forest

({t}: Add {g} to your mana pool.)
{1}{g}, {t}: Search your library for a forest, then
shuffle your library and put that card on top of
it.
It is unknown exactly how many types of Grimm live
in the forest, but it is revealed that Beowolves, Ursai,
King Taijitus, Nevermores, and Death Stalkers take residence there.