Artifact, instant, and sorcery spells you cast cost {1} less to cast. {7}: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery.
NM-Mint Foil - $20.20
Lightly Played Foil - $18.20
Moderately Played Foil - $16.20
Heavily Played Foil - $14.10
Damaged Foil - $10.10
NM-Mint Foil Non English - $20.20
Lightly Played Foil Non English - $18.20
Moderately Played Foil Non English - $16.20
Heavily Played Foil Non English - $14.10
Damaged Foil Non English - $10.10