Whenever you cast an artifact spell, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") Activated abilities of artifacts you control cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
NM-Mint - $1.00
Lightly Played - $0.90
Moderately Played - $0.80
Heavily Played - $0.70
Damaged - $0.50
NM-Mint Non English - $1.00
Lightly Played Non English - $0.90
Moderately Played Non English - $0.80
Heavily Played Non English - $0.70
Damaged Non English - $0.50
Foil Prices
NM-Mint Foil - $1.50
Lightly Played Foil - $1.40
Moderately Played Foil - $1.20
Heavily Played Foil - $1.10
Damaged Foil - $0.80
NM-Mint Foil Non English - $1.50
Lightly Played Foil Non English - $1.40
Moderately Played Foil Non English - $1.20
Heavily Played Foil Non English - $1.10
Damaged Foil Non English - $0.80