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 - $109.40
Lightly Played Unlimited - $104.00
Moderately Played Unlimited - $93.00
Heavily Played Unlimited - $82.10
Damaged Unlimited - $76.60