The Gathering Place

Elves and Druids you control get +2/+2.
Whenever an Elf or Druid enters the battlefield
under your control, search your library for a
basic land card and put it onto the battlefield,
then shuffle.
Fertilize 3 {g}{g} ({g}{g}, Exile this card: Search your library for three basic land cards, reveal them, and
put them into your hand, then shuffle.)