When a Spell/Trap Card, or monster effect, is activated: Discard the same type of card (Monster, Spell, or Trap); negate the activation, and if you do, destroy that card.
Near Mint Unlimited - $0.70
Near Mint 1st Edition - $1.10
Lightly Played Unlimited - $0.60
Lightly Played 1st Edition - $0.90
Moderately Played Unlimited - $0.50
Moderately Played 1st Edition - $0.70
Heavily Played Unlimited - $0.40
Heavily Played 1st Edition - $0.60