Biomülltonne

{t}:Exile target card from a graveyard, you gain 2 life.
{p/g}:Target spell or permanent becomes green until
end of turn.

{p/g}{p/g},{t},Sacrifice a green creature: Search your library for a white creature card with converted mana cost equal to 1 plus the sacrificed creatures's converted mana cost, put that card on the battlefield, then shuffle. Activate only as a sorcery.