When Alquist Proft, Master Sleuth enters the battlefield, investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this artifact: Draw a card.")
XWUU, T, Sacrifice a Clue: You draw X cards and gain X life.
NM-Mint Foil - $1.20
Lightly Played Foil - $1.10
Moderately Played Foil - $1.00
Heavily Played Foil - $0.90
Damaged Foil - $0.60
NM-Mint Foil Non English - $1.20
Lightly Played Foil Non English - $1.10
Moderately Played Foil Non English - $1.00
Heavily Played Foil Non English - $0.90
Damaged Foil Non English - $0.60