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.
Near Mint - £7.90
Lightly Played - £6.70
Moderately Played - £5.60
Heavily Played - £4.00
Damaged - £2.40
Near Mint Non English - £7.90
Lightly Played Non English - £6.70
Moderately Played Non English - £5.60
Heavily Played Non English - £4.00
Damaged Non English - £2.40
Foil Prices
Near Mint Foil - £8.50
Lightly Played Foil - £7.20
Moderately Played Foil - £5.90
Heavily Played Foil - £4.20
Damaged Foil - £2.60
Near Mint Foil Non English - £8.50
Lightly Played Foil Non English - £7.20
Moderately Played Foil Non English - £5.90
Heavily Played Foil Non English - £4.20
Damaged Foil Non English - £2.60