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.
Near Mint - £2.20
Lightly Played - £1.90
Moderately Played - £1.60
Heavily Played - £1.10
Damaged - £0.70
Near Mint Non English - £2.20
Lightly Played Non English - £1.90
Moderately Played Non English - £1.60
Heavily Played Non English - £1.10
Damaged Non English - £0.70
Foil Prices
Near Mint Foil - £2.70
Lightly Played Foil - £2.30
Moderately Played Foil - £1.90
Heavily Played Foil - £1.40
Damaged Foil - £0.80
Near Mint Foil Non English - £2.70
Lightly Played Foil Non English - £2.30
Moderately Played Foil Non English - £1.90
Heavily Played Foil Non English - £1.40
Damaged Foil Non English - £0.80