Evanya, Queen of Sylvan Wood

Forestwalk, Swampwalk
Pay 2 Life: Regenerate target creature.
Pay 2 Life: Exile target card from a graveyard, if that card is a creature create a
1/1 green Saproling token, if it's a land put {b/g} in your mana pool.
Pay 4 Life: Draw X card where X is
the amount of cards exiled by this card.