At the beginning of your upkeep, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") {T}, Sacrifice three Clues: Search your library for a card and put that card into your hand. Then shuffle your library.
NM-Mint Foil - $8.50
Lightly Played Foil - $8.10
Moderately Played Foil - $7.70
Heavily Played Foil - $6.80
Damaged Foil - $5.60
NM-Mint Foil Non English - $8.50
Lightly Played Foil Non English - $8.10
Moderately Played Foil Non English - $7.70
Heavily Played Foil Non English - $6.80
Damaged Foil Non English - $5.60