Stoneforger's Labor

Reveal the top 8 cards of your library. If {w} was spent to cast Stoneforger's Labor, put a revealed Enchantment card into your hand. If {r} was spent to cast Stoneforger's Labor, put a revealed Artifact card into your hand. Shuffle your library.
If {w} and {r} were spent to cast Stoneforger's Labor, you may put up to one Enchantment card and up to one Artifact card from your graveyard into your hand.