Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.
Near Mint - $9.40
Lightly Played - $8.40
Played - $6.60
Heavily Played - $5.60
Damaged - $4.70
Near Mint Non-English - $9.40
Lightly Played Non-English - $8.40
Played Non-English - $6.60
Heavily Played Non-English - $5.60
Damaged Non-English - $4.70
Foil Prices
Near Mint Foil - $200.30
Lightly Played Foil - $180.30
Played Foil - $140.30
Heavily Played Foil - $120.20
Damaged Foil - $100.20
Near Mint Foil Non-English - $200.30
Lightly Played Foil Non-English - $180.30
Played Foil Non-English - $140.30
Heavily Played Foil Non-English - $120.20
Damaged Foil Non-English - $100.20