Elara, the Forest Witch

When Elara, the Forest Witch, enters the battlefield, you may search your library for a
basic land card and put it onto the battlefield
tapped. Whenever you cast a creature spell,
you may pay {g}{g} If you do, create a green 1/1 Saproling creature token.

Under the cloak of night and the dew of morning,
Elara weaves spells as ancient as the trees that
whisper her name