Pay half of your Life Points when your opponent either activates a Spell or Trap or summons a monster (including Special Summon) to negate the action and destroy all the cards involved.
Near Mint Unlimited - $10.15
Lightly Played Unlimited - $9.65
Moderately Played Unlimited - $8.15
Heavily Played Unlimited - $5.10
Damaged Unlimited - $4.10