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 - £12.40
Lightly Played - £10.50
Moderately Played - £8.70
Heavily Played - £6.20
Damaged - £3.80
Near Mint Non English - £12.40
Lightly Played Non English - £10.50
Moderately Played Non English - £8.70
Heavily Played Non English - £6.20
Damaged Non English - £3.80
Foil Prices
Near Mint Foil - £118.00
Lightly Played Foil - £100.30
Moderately Played Foil - £82.60
Heavily Played Foil - £59.00
Damaged Foil - £35.40
Near Mint Foil Non English - £118.00
Lightly Played Foil Non English - £100.30
Moderately Played Foil Non English - £82.60
Heavily Played Foil Non English - £59.00
Damaged Foil Non English - £35.40