name: Natural Order
originalText: Search your deck for a green summon creature and put that card into play. Treat it as though you just played it from your hand. Then put one of your green creatures into your discard pile. Shuffle your deck afterwards.
printings: EMA, G10, MB2, POR, PRM, STA, VIS
text: As an additional cost to cast this spell, sacrifice a green creature.
  Search your library for a green creature card, put it onto the battlefield, then shuffle.
type: Sorcery