Counter target spell. Create X colorless Treasure artifact tokens, where X is that spell's mana value. (They're artifacts with "T, Sacrifice this artifact: Add one mana of any color.")
Near Mint - £0.80
Lightly Played - £0.70
Moderately Played - £0.60
Heavily Played - £0.40
Damaged - £0.30
Near Mint Non English - £0.80
Lightly Played Non English - £0.70
Moderately Played Non English - £0.60
Heavily Played Non English - £0.40
Damaged Non English - £0.30