When a monster would be Summoned, OR a Spell/Trap Card is activated: Pay half your Life Points; negate the Summon or activation, and if you do, destroy that card.
Near Mint Unlimited - $89.70
Lightly Played Unlimited - $85.20
Moderately Played Unlimited - $76.30
Heavily Played Unlimited - $67.30
Damaged Unlimited - $62.80