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 - $69.15
Lightly Played Unlimited - $65.70
Moderately Played Unlimited - $58.80
Heavily Played Unlimited - $51.90
Damaged Unlimited - $44.95