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."
NM-Mint Foil - $2.20
NM-Mint Foil Non English - $2.20
Lightly Played Foil - $2.10
Lightly Played Foil Non English - $2.10
Moderately Played Foil - $2.00
Moderately Played Foil Non English - $2.00
Heavily Played Foil - $1.80
Heavily Played Foil Non English - $1.80
Damaged Foil - $1.50
Damaged Foil Non English - $1.50