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 - $94.70
Lightly Played Unlimited - $85.30
Moderately Played Unlimited - $75.80
Heavily Played Unlimited - $66.30
Damaged Unlimited - $47.40