Archive the Otherworldly

From among the four most recent cards that the user TheMechanix made on mtgcardsmith.com, an opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.
Similar to how many brilliant minds gather into inverntor's fairs to share ideas, many cardsmiths gather under the Mechanix to share their unique crafts, cantrips, and many other enchantments.