Heart of Llanowar

Search your library for a basic land card, reveal
it, put it into your hand, and shuffle your library.
If Heart of Llanowar has gone to your graveyard
from your library this turn, you may pay {g} and
exile it from your graveyard to return target land
card above it in your graveyard to the battlefield
under your control tapped.
________________________________________
The lifeblood of Llanowar is its ancestry.