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.
"I told Jace that Ravnica would fall apart if he didn't take his responsibilities seriously. I didn't want to be right."
Near Mint - $700
Lightly Played - $600
Moderately Played - $500
Heavily Played - $400
Damaged - $400
Near Mint Spanish - $700
Lightly Played Spanish - $600
Moderately Played Spanish - $500
Heavily Played Spanish - $400
Damaged Spanish - $400
Foil Prices
Near Mint Foil - $5.500
Lightly Played Foil - $4.400
Moderately Played Foil - $3.900
Heavily Played Foil - $3.300
Damaged Foil - $2.800
Near Mint Foil Spanish - $5.500
Lightly Played Foil Spanish - $4.400
Moderately Played Foil Spanish - $3.900
Heavily Played Foil Spanish - $3.300
Damaged Foil Spanish - $2.800