If you control a Spellcaster-Type monster and your opponent does not, your opponent cannot activate Spell Cards. If you control no Spellcaster-Type monsters, you cannot activate Spell Cards.
Near Mint Unlimited - $0.80
Lightly Played Unlimited - $0.80
Moderately Played Unlimited - $0.70
Heavily Played Unlimited - $0.60
Damaged Unlimited - $0.60