Each opponent can't cast noncreature spells with converted mana cost greater than the number of lands that player controls.
Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.
Near Mint - $500
Lightly Played - $400
Moderately Played - $400
Heavily Played - $300
Damaged - $300
Near Mint Spanish - $500
Lightly Played Spanish - $400
Moderately Played Spanish - $400
Heavily Played Spanish - $300
Damaged Spanish - $300
Foil Prices
Near Mint Foil - $10,300
Lightly Played Foil - $8,200
Moderately Played Foil - $7,200
Heavily Played Foil - $6,200
Damaged Foil - $5,200
Near Mint Foil Spanish - $10,300
Lightly Played Foil Spanish - $8,200
Moderately Played Foil Spanish - $7,200
Heavily Played Foil Spanish - $6,200
Damaged Foil Spanish - $5,200