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 - $116.60
Lightly Played Unlimited - $110.80
Moderately Played Unlimited - $99.10
Heavily Played Unlimited - $87.50
Damaged Unlimited - $81.60