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 - £1.40
Near Mint Non English - £1.40
Lightly Played - £1.20
Lightly Played Non English - £1.20
Moderately Played - £1.00
Moderately Played Non English - £1.00
Heavily Played - £0.70
Heavily Played Non English - £0.70
Damaged - £0.50
Damaged Non English - £0.50
Near Mint Foil - £2.60
Near Mint Foil Non English - £2.60
Lightly Played Foil - £2.30
Lightly Played Foil Non English - £2.30
Moderately Played Foil - £1.90
Moderately Played Foil Non English - £1.90
Heavily Played Foil - £1.30
Heavily Played Foil Non English - £1.30
Damaged Foil - £0.80
Damaged Foil Non English - £0.80