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 - $65.30
Lightly Played Unlimited - $59.40
Moderately Played Unlimited - $53.50
Heavily Played Unlimited - $34.60
Damaged Unlimited - $27.40