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.
NM-Mint Foil - $61.30
Lightly Played Foil - $55.20
Moderately Played Foil - $49.10
Heavily Played Foil - $42.90
Damaged Foil - $30.70
NM-Mint Foil Non English - $61.30
Lightly Played Foil Non English - $55.20
Moderately Played Foil Non English - $49.10
Heavily Played Foil Non English - $42.90
Damaged Foil Non English - $30.70