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 - $6.90
Lightly Played - $6.30
Played - $4.90
Heavily Played - $4.20
Damaged - $3.50
Near Mint Non-English - $6.90
Lightly Played Non-English - $6.30
Played Non-English - $4.90
Heavily Played Non-English - $4.20
Damaged Non-English - $3.50
Foil Prices
Near Mint Foil - $79.60
Lightly Played Foil - $71.70
Played Foil - $55.80
Heavily Played Foil - $47.80
Damaged Foil - $39.80
Near Mint Foil Non-English - $79.60
Lightly Played Foil Non-English - $71.70
Played Foil Non-English - $55.80
Heavily Played Foil Non-English - $47.80
Damaged Foil Non-English - $39.80