At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact 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 - $3.00
Played - $2.40
Heavily Played - $2.00
Damaged - $1.70
Near Mint Non-English - $3.40
Lightly Played Non-English - $3.00
Played Non-English - $2.40
Heavily Played Non-English - $2.00
Damaged Non-English - $1.70
Foil Prices
Near Mint Foil - $3.00
Lightly Played Foil - $2.70
Played Foil - $2.10
Heavily Played Foil - $1.80
Damaged Foil - $1.50
Near Mint Foil Non-English - $3.00
Lightly Played Foil Non-English - $2.70
Played Foil Non-English - $2.10
Heavily Played Foil Non-English - $1.80
Damaged Foil Non-English - $1.50