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 Foil - £2.50
Near Mint Foil Non English - £2.50
Lightly Played Foil - £2.20
Lightly Played Foil Non English - £2.20
Moderately Played Foil - £1.80
Moderately Played Foil Non English - £1.80
Heavily Played Foil - £1.30
Heavily Played Foil Non English - £1.30
Damaged Foil - £0.80
Damaged Foil Non English - £0.80