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 - $32.90
Lightly Played Unlimited - $31.30
Moderately Played Unlimited - $28.00
Heavily Played Unlimited - $24.70
Damaged Unlimited - $23.10