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, put that card into your hand, then shuffle.
Near Mint - $3.40
Lightly Played - $3.10
Played - $2.40
Heavily Played - $2.10
Damaged - $1.70
Near Mint Non-English - $3.40
Lightly Played Non-English - $3.10
Played Non-English - $2.40
Heavily Played Non-English - $2.10
Damaged Non-English - $1.70