(Havenwood Graveyard isn't a spell.)
At the beginning of your upkeep, Havenwood Graveyard deals 2 damage to target creature you control.
: Target player exiles a card from his or her graveyard.
, Pay 1 life, Sacrifice Havenwood Graveyard: Search your library for a Swamp or Forest card and put it onto the battlefield, then shuffle your library.