When The Mightstone and Weakstone enters the battlefield, choose one — • Draw two cards. • Target creature gets -5/-5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)
NM-Mint Foil - $12.50
Lightly Played Foil - $11.90
Moderately Played Foil - $11.30
Heavily Played Foil - $10.00
Damaged Foil - $8.20
NM-Mint Foil Non English - $12.50
Lightly Played Foil Non English - $11.90
Moderately Played Foil Non English - $11.30
Heavily Played Foil Non English - $10.00
Damaged Foil Non English - $8.20