Enhanced Investigation

At the beginning of your upkeep, investigate.
(Put a colorless Clue artifact token onto the battlefield
with "{2}, Sacrifice this artifact: Draw a card.")
Whenever you sacrifice a Clue, scry 1.
{1}, Sacrifice three Clues: Reveal the top three
cards of your library. Put any number of
permanent cards from among them onto the
battlefield tapped, then put the rest into your
hand.